Home / 602,024.20-903,036.30-572,499.70

Finding the Fourth Proportional to 602,024.20, 903,036.30 and 572,499.70

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Solution

The fourth proportional to 602,024.20, 903,036.30 and 572,499.70 is: 858,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,024.20 : 903,036.30 = 572,499.70 : x
  2. Step 2: Convert to fraction form
    602,024.20/903,036.30 = 572,499.70/x
  3. Step 3: Cross multiply
    602,024.20x = 903,036.30 × 572,499.70
  4. Step 4: Simplify right side
    602,024.20x = 516,988,010,839.11
  5. Step 5: Solve for x
    x = 516,988,010,839.11/602,024.20
  6. Step 6: Final answer
    x = 858,749.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.