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Finding the Fourth Proportional to 573,302.56, 861,198 and 484,733.92

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Solution

The fourth proportional to 573,302.56, 861,198 and 484,733.92 is: 728,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,302.56 : 861,198 = 484,733.92 : x
  2. Step 2: Convert to fraction form
    573,302.56/861,198 = 484,733.92/x
  3. Step 3: Cross multiply
    573,302.56x = 861,198 × 484,733.92
  4. Step 4: Simplify right side
    573,302.56x = 417,451,882,436.16
  5. Step 5: Solve for x
    x = 417,451,882,436.16/573,302.56
  6. Step 6: Final answer
    x = 728,152.83

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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.