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Finding the Fourth Proportional to 475,894.43, 712,439.22 and 416,845.43

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Solution

The fourth proportional to 475,894.43, 712,439.22 and 416,845.43 is: 624,039.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,894.43 : 712,439.22 = 416,845.43 : x
  2. Step 2: Convert to fraction form
    475,894.43/712,439.22 = 416,845.43/x
  3. Step 3: Cross multiply
    475,894.43x = 712,439.22 × 416,845.43
  4. Step 4: Simplify right side
    475,894.43x = 296,977,033,009.77
  5. Step 5: Solve for x
    x = 296,977,033,009.77/475,894.43
  6. Step 6: Final answer
    x = 624,039.73

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