Home / 1,328,672.07-1,833,625.52-747,932.64

Finding the Fourth Proportional to 1,328,672.07, 1,833,625.52 and 747,932.64

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Solution

The fourth proportional to 1,328,672.07, 1,833,625.52 and 747,932.64 is: 1,032,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,672.07 : 1,833,625.52 = 747,932.64 : x
  2. Step 2: Convert to fraction form
    1,328,672.07/1,833,625.52 = 747,932.64/x
  3. Step 3: Cross multiply
    1,328,672.07x = 1,833,625.52 × 747,932.64
  4. Step 4: Simplify right side
    1,328,672.07x = 1,371,428,372,205.31
  5. Step 5: Solve for x
    x = 1,371,428,372,205.31/1,328,672.07
  6. Step 6: Final answer
    x = 1,032,179.73

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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.