Home / 974,294.13-1,462,766.49-548,129.85

Finding the Fourth Proportional to 974,294.13, 1,462,766.49 and 548,129.85

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Solution

The fourth proportional to 974,294.13, 1,462,766.49 and 548,129.85 is: 822,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,294.13 : 1,462,766.49 = 548,129.85 : x
  2. Step 2: Convert to fraction form
    974,294.13/1,462,766.49 = 548,129.85/x
  3. Step 3: Cross multiply
    974,294.13x = 1,462,766.49 × 548,129.85
  4. Step 4: Simplify right side
    974,294.13x = 801,785,976,748.73
  5. Step 5: Solve for x
    x = 801,785,976,748.73/974,294.13
  6. Step 6: Final answer
    x = 822,940.38

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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.