Home / 900,512.66-1,350,098.31-545,441.06

Finding the Fourth Proportional to 900,512.66, 1,350,098.31 and 545,441.06

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Solution

The fourth proportional to 900,512.66, 1,350,098.31 and 545,441.06 is: 817,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,512.66 : 1,350,098.31 = 545,441.06 : x
  2. Step 2: Convert to fraction form
    900,512.66/1,350,098.31 = 545,441.06/x
  3. Step 3: Cross multiply
    900,512.66x = 1,350,098.31 × 545,441.06
  4. Step 4: Simplify right side
    900,512.66x = 736,399,053,310.61
  5. Step 5: Solve for x
    x = 736,399,053,310.61/900,512.66
  6. Step 6: Final answer
    x = 817,755.36

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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.