Home / 1,254,974.88-1,731,863.28-682,013.76

Finding the Fourth Proportional to 1,254,974.88, 1,731,863.28 and 682,013.76

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Solution

The fourth proportional to 1,254,974.88, 1,731,863.28 and 682,013.76 is: 941,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,974.88 : 1,731,863.28 = 682,013.76 : x
  2. Step 2: Convert to fraction form
    1,254,974.88/1,731,863.28 = 682,013.76/x
  3. Step 3: Cross multiply
    1,254,974.88x = 1,731,863.28 × 682,013.76
  4. Step 4: Simplify right side
    1,254,974.88x = 1,181,154,587,398.73
  5. Step 5: Solve for x
    x = 1,181,154,587,398.73/1,254,974.88
  6. Step 6: Final answer
    x = 941,177.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.