Home / 732,528.56-1,010,476.68-426,568.88

Finding the Fourth Proportional to 732,528.56, 1,010,476.68 and 426,568.88

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Solution

The fourth proportional to 732,528.56, 1,010,476.68 and 426,568.88 is: 588,424.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,528.56 : 1,010,476.68 = 426,568.88 : x
  2. Step 2: Convert to fraction form
    732,528.56/1,010,476.68 = 426,568.88/x
  3. Step 3: Cross multiply
    732,528.56x = 1,010,476.68 × 426,568.88
  4. Step 4: Simplify right side
    732,528.56x = 431,037,905,653.72
  5. Step 5: Solve for x
    x = 431,037,905,653.72/732,528.56
  6. Step 6: Final answer
    x = 588,424.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.