Home / 1,229,240.29-1,844,131.25-376,318.39

Finding the Fourth Proportional to 1,229,240.29, 1,844,131.25 and 376,318.39

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Solution

The fourth proportional to 1,229,240.29, 1,844,131.25 and 376,318.39 is: 564,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,240.29 : 1,844,131.25 = 376,318.39 : x
  2. Step 2: Convert to fraction form
    1,229,240.29/1,844,131.25 = 376,318.39/x
  3. Step 3: Cross multiply
    1,229,240.29x = 1,844,131.25 × 376,318.39
  4. Step 4: Simplify right side
    1,229,240.29x = 693,980,502,948.69
  5. Step 5: Solve for x
    x = 693,980,502,948.69/1,229,240.29
  6. Step 6: Final answer
    x = 564,560.49

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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.