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Finding the Fourth Proportional to 1,204,978.44, 1,804,617.90 and 1,046,344.80

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Solution

The fourth proportional to 1,204,978.44, 1,804,617.90 and 1,046,344.80 is: 1,567,042.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,978.44 : 1,804,617.90 = 1,046,344.80 : x
  2. Step 2: Convert to fraction form
    1,204,978.44/1,804,617.90 = 1,046,344.80/x
  3. Step 3: Cross multiply
    1,204,978.44x = 1,804,617.90 × 1,046,344.80
  4. Step 4: Simplify right side
    1,204,978.44x = 1,888,252,555,651.92
  5. Step 5: Solve for x
    x = 1,888,252,555,651.92/1,204,978.44
  6. Step 6: Final answer
    x = 1,567,042.61

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