Home / 1,392,241.14-2,088,363.33-381,371.79

Finding the Fourth Proportional to 1,392,241.14, 2,088,363.33 and 381,371.79

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Solution

The fourth proportional to 1,392,241.14, 2,088,363.33 and 381,371.79 is: 572,058.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,241.14 : 2,088,363.33 = 381,371.79 : x
  2. Step 2: Convert to fraction form
    1,392,241.14/2,088,363.33 = 381,371.79/x
  3. Step 3: Cross multiply
    1,392,241.14x = 2,088,363.33 × 381,371.79
  4. Step 4: Simplify right side
    1,392,241.14x = 796,442,861,332.46
  5. Step 5: Solve for x
    x = 796,442,861,332.46/1,392,241.14
  6. Step 6: Final answer
    x = 572,058.13

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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.