Home / 741,626.20-1,112,439.30-664,643.80

Finding the Fourth Proportional to 741,626.20, 1,112,439.30 and 664,643.80

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Solution

The fourth proportional to 741,626.20, 1,112,439.30 and 664,643.80 is: 996,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,626.20 : 1,112,439.30 = 664,643.80 : x
  2. Step 2: Convert to fraction form
    741,626.20/1,112,439.30 = 664,643.80/x
  3. Step 3: Cross multiply
    741,626.20x = 1,112,439.30 × 664,643.80
  4. Step 4: Simplify right side
    741,626.20x = 739,375,883,621.34
  5. Step 5: Solve for x
    x = 739,375,883,621.34/741,626.20
  6. Step 6: Final answer
    x = 996,965.70

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