Home / 1,002,578.20-1,503,956.01-282,926.26

Finding the Fourth Proportional to 1,002,578.20, 1,503,956.01 and 282,926.26

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Solution

The fourth proportional to 1,002,578.20, 1,503,956.01 and 282,926.26 is: 424,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,578.20 : 1,503,956.01 = 282,926.26 : x
  2. Step 2: Convert to fraction form
    1,002,578.20/1,503,956.01 = 282,926.26/x
  3. Step 3: Cross multiply
    1,002,578.20x = 1,503,956.01 × 282,926.26
  4. Step 4: Simplify right side
    1,002,578.20x = 425,508,649,113.82
  5. Step 5: Solve for x
    x = 425,508,649,113.82/1,002,578.20
  6. Step 6: Final answer
    x = 424,414.42

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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.