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Finding the Fourth Proportional to 610,229.39, 915,008.73 and 484,673.72

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Solution

The fourth proportional to 610,229.39, 915,008.73 and 484,673.72 is: 726,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,229.39 : 915,008.73 = 484,673.72 : x
  2. Step 2: Convert to fraction form
    610,229.39/915,008.73 = 484,673.72/x
  3. Step 3: Cross multiply
    610,229.39x = 915,008.73 × 484,673.72
  4. Step 4: Simplify right side
    610,229.39x = 443,480,680,426.53
  5. Step 5: Solve for x
    x = 443,480,680,426.53/610,229.39
  6. Step 6: Final answer
    x = 726,744.22

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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.