Home / 454,025.60-681,427.20-201,694.40

Finding the Fourth Proportional to 454,025.60, 681,427.20 and 201,694.40

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Solution

The fourth proportional to 454,025.60, 681,427.20 and 201,694.40 is: 302,714.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,025.60 : 681,427.20 = 201,694.40 : x
  2. Step 2: Convert to fraction form
    454,025.60/681,427.20 = 201,694.40/x
  3. Step 3: Cross multiply
    454,025.60x = 681,427.20 × 201,694.40
  4. Step 4: Simplify right side
    454,025.60x = 137,440,050,247.68
  5. Step 5: Solve for x
    x = 137,440,050,247.68/454,025.60
  6. Step 6: Final answer
    x = 302,714.32

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