Home / 410,621.80-615,846.30-173,972.20

Finding the Fourth Proportional to 410,621.80, 615,846.30 and 173,972.20

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Solution

The fourth proportional to 410,621.80, 615,846.30 and 173,972.20 is: 260,921.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,621.80 : 615,846.30 = 173,972.20 : x
  2. Step 2: Convert to fraction form
    410,621.80/615,846.30 = 173,972.20/x
  3. Step 3: Cross multiply
    410,621.80x = 615,846.30 × 173,972.20
  4. Step 4: Simplify right side
    410,621.80x = 107,140,135,672.86
  5. Step 5: Solve for x
    x = 107,140,135,672.86/410,621.80
  6. Step 6: Final answer
    x = 260,921.69

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