Home / 1,065,781.20-1,598,671.80-1,059,560.40

Finding the Fourth Proportional to 1,065,781.20, 1,598,671.80 and 1,059,560.40

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Solution

The fourth proportional to 1,065,781.20, 1,598,671.80 and 1,059,560.40 is: 1,589,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,781.20 : 1,598,671.80 = 1,059,560.40 : x
  2. Step 2: Convert to fraction form
    1,065,781.20/1,598,671.80 = 1,059,560.40/x
  3. Step 3: Cross multiply
    1,065,781.20x = 1,598,671.80 × 1,059,560.40
  4. Step 4: Simplify right side
    1,065,781.20x = 1,693,889,331,876.72
  5. Step 5: Solve for x
    x = 1,693,889,331,876.72/1,065,781.20
  6. Step 6: Final answer
    x = 1,589,340.60

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