Home / 1,001,957.28-1,382,553.42-609,289.92

Finding the Fourth Proportional to 1,001,957.28, 1,382,553.42 and 609,289.92

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Solution

The fourth proportional to 1,001,957.28, 1,382,553.42 and 609,289.92 is: 840,730.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,957.28 : 1,382,553.42 = 609,289.92 : x
  2. Step 2: Convert to fraction form
    1,001,957.28/1,382,553.42 = 609,289.92/x
  3. Step 3: Cross multiply
    1,001,957.28x = 1,382,553.42 × 609,289.92
  4. Step 4: Simplify right side
    1,001,957.28x = 842,375,862,667.53
  5. Step 5: Solve for x
    x = 842,375,862,667.53/1,001,957.28
  6. Step 6: Final answer
    x = 840,730.32

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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.