Home / 1,314,171.03-1,813,545.47-762,937.89

Finding the Fourth Proportional to 1,314,171.03, 1,813,545.47 and 762,937.89

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Solution

The fourth proportional to 1,314,171.03, 1,813,545.47 and 762,937.89 is: 1,052,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,171.03 : 1,813,545.47 = 762,937.89 : x
  2. Step 2: Convert to fraction form
    1,314,171.03/1,813,545.47 = 762,937.89/x
  3. Step 3: Cross multiply
    1,314,171.03x = 1,813,545.47 × 762,937.89
  4. Step 4: Simplify right side
    1,314,171.03x = 1,383,622,541,418.44
  5. Step 5: Solve for x
    x = 1,383,622,541,418.44/1,314,171.03
  6. Step 6: Final answer
    x = 1,052,848.15

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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.