Home / 1,760,299.11-2,429,220.78-996,500.43

Finding the Fourth Proportional to 1,760,299.11, 2,429,220.78 and 996,500.43

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Solution

The fourth proportional to 1,760,299.11, 2,429,220.78 and 996,500.43 is: 1,375,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,299.11 : 2,429,220.78 = 996,500.43 : x
  2. Step 2: Convert to fraction form
    1,760,299.11/2,429,220.78 = 996,500.43/x
  3. Step 3: Cross multiply
    1,760,299.11x = 2,429,220.78 × 996,500.43
  4. Step 4: Simplify right side
    1,760,299.11x = 2,420,719,551,834.94
  5. Step 5: Solve for x
    x = 2,420,719,551,834.94/1,760,299.11
  6. Step 6: Final answer
    x = 1,375,175.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.