Home / 1,360,125.28-1,876,972.86-748,264.89

Finding the Fourth Proportional to 1,360,125.28, 1,876,972.86 and 748,264.89

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Solution

The fourth proportional to 1,360,125.28, 1,876,972.86 and 748,264.89 is: 1,032,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,125.28 : 1,876,972.86 = 748,264.89 : x
  2. Step 2: Convert to fraction form
    1,360,125.28/1,876,972.86 = 748,264.89/x
  3. Step 3: Cross multiply
    1,360,125.28x = 1,876,972.86 × 748,264.89
  4. Step 4: Simplify right side
    1,360,125.28x = 1,404,472,890,620.89
  5. Step 5: Solve for x
    x = 1,404,472,890,620.89/1,360,125.28
  6. Step 6: Final answer
    x = 1,032,605.53

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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.