Home / 672,061.70-1,008,092.55-472,607.30

Finding the Fourth Proportional to 672,061.70, 1,008,092.55 and 472,607.30

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Solution

The fourth proportional to 672,061.70, 1,008,092.55 and 472,607.30 is: 708,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,061.70 : 1,008,092.55 = 472,607.30 : x
  2. Step 2: Convert to fraction form
    672,061.70/1,008,092.55 = 472,607.30/x
  3. Step 3: Cross multiply
    672,061.70x = 1,008,092.55 × 472,607.30
  4. Step 4: Simplify right side
    672,061.70x = 476,431,898,205.62
  5. Step 5: Solve for x
    x = 476,431,898,205.62/672,061.70
  6. Step 6: Final answer
    x = 708,910.95

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Double scale
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Similar ratio
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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.