# Golden ratio

This calculator determines proportions according to golden ratio

This calculator determines proportions according to **golden ratio**. You can read about golden ration below the calculator

**Golden ratio** also known as the divine proportion, golden mean, or golden section is a term for dividing a segment so the long/short ratio is equal to all/long ratio.

This number is constant.

If we suppose that **b** is 1, **a** should be equal to golden ratio. Let's substitute it for x

This is square equation. The positive root of the equation is

and it is a golden ratio number

It is irrational number.

The rough approximation of golden ratio is the long part is 0,62 of all, and short part is 0,38.

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