Home / 1,164,577.20-1,607,113.08-655,279.56

Finding the Fourth Proportional to 1,164,577.20, 1,607,113.08 and 655,279.56

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Solution

The fourth proportional to 1,164,577.20, 1,607,113.08 and 655,279.56 is: 904,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,577.20 : 1,607,113.08 = 655,279.56 : x
  2. Step 2: Convert to fraction form
    1,164,577.20/1,607,113.08 = 655,279.56/x
  3. Step 3: Cross multiply
    1,164,577.20x = 1,607,113.08 × 655,279.56
  4. Step 4: Simplify right side
    1,164,577.20x = 1,053,108,351,932.64
  5. Step 5: Solve for x
    x = 1,053,108,351,932.64/1,164,577.20
  6. Step 6: Final answer
    x = 904,283.85

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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.