Home / 1,753,227.18-2,629,940.81-491,153.22

Finding the Fourth Proportional to 1,753,227.18, 2,629,940.81 and 491,153.22

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Solution

The fourth proportional to 1,753,227.18, 2,629,940.81 and 491,153.22 is: 736,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,227.18 : 2,629,940.81 = 491,153.22 : x
  2. Step 2: Convert to fraction form
    1,753,227.18/2,629,940.81 = 491,153.22/x
  3. Step 3: Cross multiply
    1,753,227.18x = 2,629,940.81 × 491,153.22
  4. Step 4: Simplify right side
    1,753,227.18x = 1,291,703,894,785.14
  5. Step 5: Solve for x
    x = 1,291,703,894,785.14/1,753,227.18
  6. Step 6: Final answer
    x = 736,757.85

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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.