Home / 1,251,207.38-1,876,957.02-452,864.90

Finding the Fourth Proportional to 1,251,207.38, 1,876,957.02 and 452,864.90

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Solution

The fourth proportional to 1,251,207.38, 1,876,957.02 and 452,864.90 is: 679,350.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,207.38 : 1,876,957.02 = 452,864.90 : x
  2. Step 2: Convert to fraction form
    1,251,207.38/1,876,957.02 = 452,864.90/x
  3. Step 3: Cross multiply
    1,251,207.38x = 1,876,957.02 × 452,864.90
  4. Step 4: Simplify right side
    1,251,207.38x = 850,007,957,858.99
  5. Step 5: Solve for x
    x = 850,007,957,858.99/1,251,207.38
  6. Step 6: Final answer
    x = 679,350.18

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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.