Home / 723,405.60-1,084,071.60-532,375.20

Finding the Fourth Proportional to 723,405.60, 1,084,071.60 and 532,375.20

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Solution

The fourth proportional to 723,405.60, 1,084,071.60 and 532,375.20 is: 797,799.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,405.60 : 1,084,071.60 = 532,375.20 : x
  2. Step 2: Convert to fraction form
    723,405.60/1,084,071.60 = 532,375.20/x
  3. Step 3: Cross multiply
    723,405.60x = 1,084,071.60 × 532,375.20
  4. Step 4: Simplify right side
    723,405.60x = 577,132,834,864.32
  5. Step 5: Solve for x
    x = 577,132,834,864.32/723,405.60
  6. Step 6: Final answer
    x = 797,799.79

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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.