Home / 1,323,753.57-1,985,302.31-377,132.49

Finding the Fourth Proportional to 1,323,753.57, 1,985,302.31 and 377,132.49

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Solution

The fourth proportional to 1,323,753.57, 1,985,302.31 and 377,132.49 is: 565,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,753.57 : 1,985,302.31 = 377,132.49 : x
  2. Step 2: Convert to fraction form
    1,323,753.57/1,985,302.31 = 377,132.49/x
  3. Step 3: Cross multiply
    1,323,753.57x = 1,985,302.31 × 377,132.49
  4. Step 4: Simplify right side
    1,323,753.57x = 748,722,001,687.39
  5. Step 5: Solve for x
    x = 748,722,001,687.39/1,323,753.57
  6. Step 6: Final answer
    x = 565,605.27

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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.