Home / 732,750.88-1,099,147.92-625,458.36

Finding the Fourth Proportional to 732,750.88, 1,099,147.92 and 625,458.36

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Solution

The fourth proportional to 732,750.88, 1,099,147.92 and 625,458.36 is: 938,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,750.88 : 1,099,147.92 = 625,458.36 : x
  2. Step 2: Convert to fraction form
    732,750.88/1,099,147.92 = 625,458.36/x
  3. Step 3: Cross multiply
    732,750.88x = 1,099,147.92 × 625,458.36
  4. Step 4: Simplify right side
    732,750.88x = 687,471,255,440.61
  5. Step 5: Solve for x
    x = 687,471,255,440.61/732,750.88
  6. Step 6: Final answer
    x = 938,205.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.