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Finding the Fourth Proportional to 629,620.92, 944,116.56 and 373,714.92

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Solution

The fourth proportional to 629,620.92, 944,116.56 and 373,714.92 is: 560,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,620.92 : 944,116.56 = 373,714.92 : x
  2. Step 2: Convert to fraction form
    629,620.92/944,116.56 = 373,714.92/x
  3. Step 3: Cross multiply
    629,620.92x = 944,116.56 × 373,714.92
  4. Step 4: Simplify right side
    629,620.92x = 352,830,444,691.08
  5. Step 5: Solve for x
    x = 352,830,444,691.08/629,620.92
  6. Step 6: Final answer
    x = 560,385.52

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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.