Home / 764,233.80-1,145,621.70-284,333.10

Finding the Fourth Proportional to 764,233.80, 1,145,621.70 and 284,333.10

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Solution

The fourth proportional to 764,233.80, 1,145,621.70 and 284,333.10 is: 426,228.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,233.80 : 1,145,621.70 = 284,333.10 : x
  2. Step 2: Convert to fraction form
    764,233.80/1,145,621.70 = 284,333.10/x
  3. Step 3: Cross multiply
    764,233.80x = 1,145,621.70 × 284,333.10
  4. Step 4: Simplify right side
    764,233.80x = 325,738,169,388.27
  5. Step 5: Solve for x
    x = 325,738,169,388.27/764,233.80
  6. Step 6: Final answer
    x = 426,228.43

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