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Finding the Fourth Proportional to 1,344,879.80, 2,017,319.70 and 966,966.20

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Solution

The fourth proportional to 1,344,879.80, 2,017,319.70 and 966,966.20 is: 1,450,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,879.80 : 2,017,319.70 = 966,966.20 : x
  2. Step 2: Convert to fraction form
    1,344,879.80/2,017,319.70 = 966,966.20/x
  3. Step 3: Cross multiply
    1,344,879.80x = 2,017,319.70 × 966,966.20
  4. Step 4: Simplify right side
    1,344,879.80x = 1,950,679,964,494.14
  5. Step 5: Solve for x
    x = 1,950,679,964,494.14/1,344,879.80
  6. Step 6: Final answer
    x = 1,450,449.30

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