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Finding the Fourth Proportional to 546,750.80, 820,126.20 and 347,296.40

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Solution

The fourth proportional to 546,750.80, 820,126.20 and 347,296.40 is: 520,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,750.80 : 820,126.20 = 347,296.40 : x
  2. Step 2: Convert to fraction form
    546,750.80/820,126.20 = 347,296.40/x
  3. Step 3: Cross multiply
    546,750.80x = 820,126.20 × 347,296.40
  4. Step 4: Simplify right side
    546,750.80x = 284,826,876,805.68
  5. Step 5: Solve for x
    x = 284,826,876,805.68/546,750.80
  6. Step 6: Final answer
    x = 520,944.60

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