Home / 683,623.30-1,025,614.15-262,912.90

Finding the Fourth Proportional to 683,623.30, 1,025,614.15 and 262,912.90

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Solution

The fourth proportional to 683,623.30, 1,025,614.15 and 262,912.90 is: 394,438.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,623.30 : 1,025,614.15 = 262,912.90 : x
  2. Step 2: Convert to fraction form
    683,623.30/1,025,614.15 = 262,912.90/x
  3. Step 3: Cross multiply
    683,623.30x = 1,025,614.15 × 262,912.90
  4. Step 4: Simplify right side
    683,623.30x = 269,647,190,457.54
  5. Step 5: Solve for x
    x = 269,647,190,457.54/683,623.30
  6. Step 6: Final answer
    x = 394,438.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.