Home / 724,813.35-1,000,691.93-467,134.18

Finding the Fourth Proportional to 724,813.35, 1,000,691.93 and 467,134.18

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Solution

The fourth proportional to 724,813.35, 1,000,691.93 and 467,134.18 is: 644,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,813.35 : 1,000,691.93 = 467,134.18 : x
  2. Step 2: Convert to fraction form
    724,813.35/1,000,691.93 = 467,134.18/x
  3. Step 3: Cross multiply
    724,813.35x = 1,000,691.93 × 467,134.18
  4. Step 4: Simplify right side
    724,813.35x = 467,457,404,153.17
  5. Step 5: Solve for x
    x = 467,457,404,153.17/724,813.35
  6. Step 6: Final answer
    x = 644,934.87

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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.