Home / 1,874,173.38-2,811,260.09-454,229.46

Finding the Fourth Proportional to 1,874,173.38, 2,811,260.09 and 454,229.46

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Solution

The fourth proportional to 1,874,173.38, 2,811,260.09 and 454,229.46 is: 681,344.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,173.38 : 2,811,260.09 = 454,229.46 : x
  2. Step 2: Convert to fraction form
    1,874,173.38/2,811,260.09 = 454,229.46/x
  3. Step 3: Cross multiply
    1,874,173.38x = 2,811,260.09 × 454,229.46
  4. Step 4: Simplify right side
    1,874,173.38x = 1,276,957,138,543.95
  5. Step 5: Solve for x
    x = 1,276,957,138,543.95/1,874,173.38
  6. Step 6: Final answer
    x = 681,344.19

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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.