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Finding the Fourth Proportional to 609,500.40, 914,250.60 and 410,434.80

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Solution

The fourth proportional to 609,500.40, 914,250.60 and 410,434.80 is: 615,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,500.40 : 914,250.60 = 410,434.80 : x
  2. Step 2: Convert to fraction form
    609,500.40/914,250.60 = 410,434.80/x
  3. Step 3: Cross multiply
    609,500.40x = 914,250.60 × 410,434.80
  4. Step 4: Simplify right side
    609,500.40x = 375,240,262,160.88
  5. Step 5: Solve for x
    x = 375,240,262,160.88/609,500.40
  6. Step 6: Final answer
    x = 615,652.20

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