Home / 831,624.78-1,247,426.24-200,533.13

Finding the Fourth Proportional to 831,624.78, 1,247,426.24 and 200,533.13

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Solution

The fourth proportional to 831,624.78, 1,247,426.24 and 200,533.13 is: 300,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,624.78 : 1,247,426.24 = 200,533.13 : x
  2. Step 2: Convert to fraction form
    831,624.78/1,247,426.24 = 200,533.13/x
  3. Step 3: Cross multiply
    831,624.78x = 1,247,426.24 × 200,533.13
  4. Step 4: Simplify right side
    831,624.78x = 250,150,281,111.53
  5. Step 5: Solve for x
    x = 250,150,281,111.53/831,624.78
  6. Step 6: Final answer
    x = 300,797.05

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