Home / 1,329,175.45-1,834,257.41-748,398.52

Finding the Fourth Proportional to 1,329,175.45, 1,834,257.41 and 748,398.52

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Solution

The fourth proportional to 1,329,175.45, 1,834,257.41 and 748,398.52 is: 1,032,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,175.45 : 1,834,257.41 = 748,398.52 : x
  2. Step 2: Convert to fraction form
    1,329,175.45/1,834,257.41 = 748,398.52/x
  3. Step 3: Cross multiply
    1,329,175.45x = 1,834,257.41 × 748,398.52
  4. Step 4: Simplify right side
    1,329,175.45x = 1,372,755,527,201.04
  5. Step 5: Solve for x
    x = 1,372,755,527,201.04/1,329,175.45
  6. Step 6: Final answer
    x = 1,032,787.30

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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.