Home / 1,002,023.68-1,382,764.08-572,294.92

Finding the Fourth Proportional to 1,002,023.68, 1,382,764.08 and 572,294.92

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Solution

The fourth proportional to 1,002,023.68, 1,382,764.08 and 572,294.92 is: 789,750.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,023.68 : 1,382,764.08 = 572,294.92 : x
  2. Step 2: Convert to fraction form
    1,002,023.68/1,382,764.08 = 572,294.92/x
  3. Step 3: Cross multiply
    1,002,023.68x = 1,382,764.08 × 572,294.92
  4. Step 4: Simplify right side
    1,002,023.68x = 791,348,858,542.47
  5. Step 5: Solve for x
    x = 791,348,858,542.47/1,002,023.68
  6. Step 6: Final answer
    x = 789,750.66

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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.