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Finding the Fourth Proportional to 1,213,872.80, 1,822,882.80 and 795,005.60

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Solution

The fourth proportional to 1,213,872.80, 1,822,882.80 and 795,005.60 is: 1,193,866.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,872.80 : 1,822,882.80 = 795,005.60 : x
  2. Step 2: Convert to fraction form
    1,213,872.80/1,822,882.80 = 795,005.60/x
  3. Step 3: Cross multiply
    1,213,872.80x = 1,822,882.80 × 795,005.60
  4. Step 4: Simplify right side
    1,213,872.80x = 1,449,202,034,143.68
  5. Step 5: Solve for x
    x = 1,449,202,034,143.68/1,213,872.80
  6. Step 6: Final answer
    x = 1,193,866.47

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