Home / 1,002,092.10-1,503,138.15-659,607.90

Finding the Fourth Proportional to 1,002,092.10, 1,503,138.15 and 659,607.90

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Solution

The fourth proportional to 1,002,092.10, 1,503,138.15 and 659,607.90 is: 989,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,092.10 : 1,503,138.15 = 659,607.90 : x
  2. Step 2: Convert to fraction form
    1,002,092.10/1,503,138.15 = 659,607.90/x
  3. Step 3: Cross multiply
    1,002,092.10x = 1,503,138.15 × 659,607.90
  4. Step 4: Simplify right side
    1,002,092.10x = 991,481,798,531.39
  5. Step 5: Solve for x
    x = 991,481,798,531.39/1,002,092.10
  6. Step 6: Final answer
    x = 989,411.85

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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.