Home / 1,264,092.88-1,744,414.68-747,873.40

Finding the Fourth Proportional to 1,264,092.88, 1,744,414.68 and 747,873.40

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Solution

The fourth proportional to 1,264,092.88, 1,744,414.68 and 747,873.40 is: 1,032,045.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,092.88 : 1,744,414.68 = 747,873.40 : x
  2. Step 2: Convert to fraction form
    1,264,092.88/1,744,414.68 = 747,873.40/x
  3. Step 3: Cross multiply
    1,264,092.88x = 1,744,414.68 × 747,873.40
  4. Step 4: Simplify right side
    1,264,092.88x = 1,304,601,337,741.51
  5. Step 5: Solve for x
    x = 1,304,601,337,741.51/1,264,092.88
  6. Step 6: Final answer
    x = 1,032,045.48

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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.