Home / 1,874,034.76-2,811,042.78-454,091.08

Finding the Fourth Proportional to 1,874,034.76, 2,811,042.78 and 454,091.08

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Solution

The fourth proportional to 1,874,034.76, 2,811,042.78 and 454,091.08 is: 681,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,034.76 : 2,811,042.78 = 454,091.08 : x
  2. Step 2: Convert to fraction form
    1,874,034.76/2,811,042.78 = 454,091.08/x
  3. Step 3: Cross multiply
    1,874,034.76x = 2,811,042.78 × 454,091.08
  4. Step 4: Simplify right side
    1,874,034.76x = 1,276,469,451,896.40
  5. Step 5: Solve for x
    x = 1,276,469,451,896.40/1,874,034.76
  6. Step 6: Final answer
    x = 681,134.35

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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.