Home / 1,436,329.44-1,982,044.62-791,755.20

Finding the Fourth Proportional to 1,436,329.44, 1,982,044.62 and 791,755.20

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Solution

The fourth proportional to 1,436,329.44, 1,982,044.62 and 791,755.20 is: 1,092,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,329.44 : 1,982,044.62 = 791,755.20 : x
  2. Step 2: Convert to fraction form
    1,436,329.44/1,982,044.62 = 791,755.20/x
  3. Step 3: Cross multiply
    1,436,329.44x = 1,982,044.62 × 791,755.20
  4. Step 4: Simplify right side
    1,436,329.44x = 1,569,294,134,517.02
  5. Step 5: Solve for x
    x = 1,569,294,134,517.02/1,436,329.44
  6. Step 6: Final answer
    x = 1,092,572.56

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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.