Home / 777,793.03-1,073,591.62-451,188.58

Finding the Fourth Proportional to 777,793.03, 1,073,591.62 and 451,188.58

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Solution

The fourth proportional to 777,793.03, 1,073,591.62 and 451,188.58 is: 622,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,793.03 : 1,073,591.62 = 451,188.58 : x
  2. Step 2: Convert to fraction form
    777,793.03/1,073,591.62 = 451,188.58/x
  3. Step 3: Cross multiply
    777,793.03x = 1,073,591.62 × 451,188.58
  4. Step 4: Simplify right side
    777,793.03x = 484,392,276,728.73
  5. Step 5: Solve for x
    x = 484,392,276,728.73/777,793.03
  6. Step 6: Final answer
    x = 622,777.85

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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.