Home / 668,134.30-1,001,035.05-574,822.30

Finding the Fourth Proportional to 668,134.30, 1,001,035.05 and 574,822.30

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Solution

The fourth proportional to 668,134.30, 1,001,035.05 and 574,822.30 is: 861,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,134.30 : 1,001,035.05 = 574,822.30 : x
  2. Step 2: Convert to fraction form
    668,134.30/1,001,035.05 = 574,822.30/x
  3. Step 3: Cross multiply
    668,134.30x = 1,001,035.05 × 574,822.30
  4. Step 4: Simplify right side
    668,134.30x = 575,417,269,821.62
  5. Step 5: Solve for x
    x = 575,417,269,821.62/668,134.30
  6. Step 6: Final answer
    x = 861,229.95

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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.