Home / 1,199,242.88-1,654,959.50-655,378.92

Finding the Fourth Proportional to 1,199,242.88, 1,654,959.50 and 655,378.92

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Solution

The fourth proportional to 1,199,242.88, 1,654,959.50 and 655,378.92 is: 904,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,242.88 : 1,654,959.50 = 655,378.92 : x
  2. Step 2: Convert to fraction form
    1,199,242.88/1,654,959.50 = 655,378.92/x
  3. Step 3: Cross multiply
    1,199,242.88x = 1,654,959.50 × 655,378.92
  4. Step 4: Simplify right side
    1,199,242.88x = 1,084,625,566,476.85
  5. Step 5: Solve for x
    x = 1,084,625,566,476.85/1,199,242.88
  6. Step 6: Final answer
    x = 904,425.27

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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.