Home / 1,375,807.80-2,059,629.30-1,022,388.60

Finding the Fourth Proportional to 1,375,807.80, 2,059,629.30 and 1,022,388.60

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Solution

The fourth proportional to 1,375,807.80, 2,059,629.30 and 1,022,388.60 is: 1,530,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,807.80 : 2,059,629.30 = 1,022,388.60 : x
  2. Step 2: Convert to fraction form
    1,375,807.80/2,059,629.30 = 1,022,388.60/x
  3. Step 3: Cross multiply
    1,375,807.80x = 2,059,629.30 × 1,022,388.60
  4. Step 4: Simplify right side
    1,375,807.80x = 2,105,741,516,545.98
  5. Step 5: Solve for x
    x = 2,105,741,516,545.98/1,375,807.80
  6. Step 6: Final answer
    x = 1,530,549.19

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