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Finding the Fourth Proportional to 1,647,796.80, 2,468,584.80 and 846,350.40

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Solution

The fourth proportional to 1,647,796.80, 2,468,584.80 and 846,350.40 is: 1,267,928.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,796.80 : 2,468,584.80 = 846,350.40 : x
  2. Step 2: Convert to fraction form
    1,647,796.80/2,468,584.80 = 846,350.40/x
  3. Step 3: Cross multiply
    1,647,796.80x = 2,468,584.80 × 846,350.40
  4. Step 4: Simplify right side
    1,647,796.80x = 2,089,287,732,913.92
  5. Step 5: Solve for x
    x = 2,089,287,732,913.92/1,647,796.80
  6. Step 6: Final answer
    x = 1,267,928.02

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