Finding the Fourth Proportional to 691,528.68, 1,037,759.58 and 270,752.04
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Solution
The fourth proportional to 691,528.68, 1,037,759.58 and 270,752.04 is: 406,310.73
Step by Step Solution
- Step 1: Write the proportion equation
691,528.68 : 1,037,759.58 = 270,752.04 : x - Step 2: Convert to fraction form
691,528.68/1,037,759.58 = 270,752.04/x - Step 3: Cross multiply
691,528.68x = 1,037,759.58 × 270,752.04 - Step 4: Simplify right side
691,528.68x = 280,975,523,314.54 - Step 5: Solve for x
x = 280,975,523,314.54/691,528.68 - Step 6: Final answer
x = 406,310.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.