Home / 1,049,729.52-1,449,324-807,584.88

Finding the Fourth Proportional to 1,049,729.52, 1,449,324 and 807,584.88

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Solution

The fourth proportional to 1,049,729.52, 1,449,324 and 807,584.88 is: 1,115,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,729.52 : 1,449,324 = 807,584.88 : x
  2. Step 2: Convert to fraction form
    1,049,729.52/1,449,324 = 807,584.88/x
  3. Step 3: Cross multiply
    1,049,729.52x = 1,449,324 × 807,584.88
  4. Step 4: Simplify right side
    1,049,729.52x = 1,170,452,148,621.12
  5. Step 5: Solve for x
    x = 1,170,452,148,621.12/1,049,729.52
  6. Step 6: Final answer
    x = 1,115,003.56

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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.