Home / 696,092.20-1,044,138.30-654,620.20

Finding the Fourth Proportional to 696,092.20, 1,044,138.30 and 654,620.20

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Solution

The fourth proportional to 696,092.20, 1,044,138.30 and 654,620.20 is: 981,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,092.20 : 1,044,138.30 = 654,620.20 : x
  2. Step 2: Convert to fraction form
    696,092.20/1,044,138.30 = 654,620.20/x
  3. Step 3: Cross multiply
    696,092.20x = 1,044,138.30 × 654,620.20
  4. Step 4: Simplify right side
    696,092.20x = 683,514,022,773.66
  5. Step 5: Solve for x
    x = 683,514,022,773.66/696,092.20
  6. Step 6: Final answer
    x = 981,930.30

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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.