Home / 668,773.87-1,002,694.24-247,936.75

Finding the Fourth Proportional to 668,773.87, 1,002,694.24 and 247,936.75

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Solution

The fourth proportional to 668,773.87, 1,002,694.24 and 247,936.75 is: 371,732.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,773.87 : 1,002,694.24 = 247,936.75 : x
  2. Step 2: Convert to fraction form
    668,773.87/1,002,694.24 = 247,936.75/x
  3. Step 3: Cross multiply
    668,773.87x = 1,002,694.24 × 247,936.75
  4. Step 4: Simplify right side
    668,773.87x = 248,604,748,912.51
  5. Step 5: Solve for x
    x = 248,604,748,912.51/668,773.87
  6. Step 6: Final answer
    x = 371,732.15

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Why These Related Problems?

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