Home / 1,002,505.28-1,503,846.34-282,853.28

Finding the Fourth Proportional to 1,002,505.28, 1,503,846.34 and 282,853.28

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Solution

The fourth proportional to 1,002,505.28, 1,503,846.34 and 282,853.28 is: 424,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,505.28 : 1,503,846.34 = 282,853.28 : x
  2. Step 2: Convert to fraction form
    1,002,505.28/1,503,846.34 = 282,853.28/x
  3. Step 3: Cross multiply
    1,002,505.28x = 1,503,846.34 × 282,853.28
  4. Step 4: Simplify right side
    1,002,505.28x = 425,367,872,937.48
  5. Step 5: Solve for x
    x = 425,367,872,937.48/1,002,505.28
  6. Step 6: Final answer
    x = 424,304.87

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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.