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Finding the Fourth Proportional to 588,902.20, 883,353.30 and 389,447.80

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Solution

The fourth proportional to 588,902.20, 883,353.30 and 389,447.80 is: 584,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,902.20 : 883,353.30 = 389,447.80 : x
  2. Step 2: Convert to fraction form
    588,902.20/883,353.30 = 389,447.80/x
  3. Step 3: Cross multiply
    588,902.20x = 883,353.30 × 389,447.80
  4. Step 4: Simplify right side
    588,902.20x = 344,019,999,307.74
  5. Step 5: Solve for x
    x = 344,019,999,307.74/588,902.20
  6. Step 6: Final answer
    x = 584,171.70

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