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Finding the Fourth Proportional to 492,053.90, 738,080.85 and 487,906.70

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Solution

The fourth proportional to 492,053.90, 738,080.85 and 487,906.70 is: 731,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,053.90 : 738,080.85 = 487,906.70 : x
  2. Step 2: Convert to fraction form
    492,053.90/738,080.85 = 487,906.70/x
  3. Step 3: Cross multiply
    492,053.90x = 738,080.85 × 487,906.70
  4. Step 4: Simplify right side
    492,053.90x = 360,114,591,856.70
  5. Step 5: Solve for x
    x = 360,114,591,856.70/492,053.90
  6. Step 6: Final answer
    x = 731,860.05

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