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Finding the Fourth Proportional to 556,220.70, 834,659.10 and 367,227.45

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Solution

The fourth proportional to 556,220.70, 834,659.10 and 367,227.45 is: 551,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,220.70 : 834,659.10 = 367,227.45 : x
  2. Step 2: Convert to fraction form
    556,220.70/834,659.10 = 367,227.45/x
  3. Step 3: Cross multiply
    556,220.70x = 834,659.10 × 367,227.45
  4. Step 4: Simplify right side
    556,220.70x = 306,509,732,912.30
  5. Step 5: Solve for x
    x = 306,509,732,912.30/556,220.70
  6. Step 6: Final answer
    x = 551,057.76

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