Home / 1,251,097.92-1,874,504.28-682,877.76

Finding the Fourth Proportional to 1,251,097.92, 1,874,504.28 and 682,877.76

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Solution

The fourth proportional to 1,251,097.92, 1,874,504.28 and 682,877.76 is: 1,023,147.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,097.92 : 1,874,504.28 = 682,877.76 : x
  2. Step 2: Convert to fraction form
    1,251,097.92/1,874,504.28 = 682,877.76/x
  3. Step 3: Cross multiply
    1,251,097.92x = 1,874,504.28 × 682,877.76
  4. Step 4: Simplify right side
    1,251,097.92x = 1,280,057,283,836.81
  5. Step 5: Solve for x
    x = 1,280,057,283,836.81/1,251,097.92
  6. Step 6: Final answer
    x = 1,023,147.16

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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.