Home / 866,034.72-1,195,132.32-484,053.30

Finding the Fourth Proportional to 866,034.72, 1,195,132.32 and 484,053.30

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Solution

The fourth proportional to 866,034.72, 1,195,132.32 and 484,053.30 is: 667,996.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,034.72 : 1,195,132.32 = 484,053.30 : x
  2. Step 2: Convert to fraction form
    866,034.72/1,195,132.32 = 484,053.30/x
  3. Step 3: Cross multiply
    866,034.72x = 1,195,132.32 × 484,053.30
  4. Step 4: Simplify right side
    866,034.72x = 578,507,743,432.66
  5. Step 5: Solve for x
    x = 578,507,743,432.66/866,034.72
  6. Step 6: Final answer
    x = 667,996.02

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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.