Home / 1,348,962.10-1,861,545.24-737,101.47

Finding the Fourth Proportional to 1,348,962.10, 1,861,545.24 and 737,101.47

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Solution

The fourth proportional to 1,348,962.10, 1,861,545.24 and 737,101.47 is: 1,017,187.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,962.10 : 1,861,545.24 = 737,101.47 : x
  2. Step 2: Convert to fraction form
    1,348,962.10/1,861,545.24 = 737,101.47/x
  3. Step 3: Cross multiply
    1,348,962.10x = 1,861,545.24 × 737,101.47
  4. Step 4: Simplify right side
    1,348,962.10x = 1,372,147,729,385.11
  5. Step 5: Solve for x
    x = 1,372,147,729,385.11/1,348,962.10
  6. Step 6: Final answer
    x = 1,017,187.75

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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.