Home / 1,359,737.31-1,876,441.23-747,952.77

Finding the Fourth Proportional to 1,359,737.31, 1,876,441.23 and 747,952.77

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Solution

The fourth proportional to 1,359,737.31, 1,876,441.23 and 747,952.77 is: 1,032,176.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,737.31 : 1,876,441.23 = 747,952.77 : x
  2. Step 2: Convert to fraction form
    1,359,737.31/1,876,441.23 = 747,952.77/x
  3. Step 3: Cross multiply
    1,359,737.31x = 1,876,441.23 × 747,952.77
  4. Step 4: Simplify right side
    1,359,737.31x = 1,403,489,415,720.71
  5. Step 5: Solve for x
    x = 1,403,489,415,720.71/1,359,737.31
  6. Step 6: Final answer
    x = 1,032,176.88

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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.