Home / 1,355,872.31-2,033,926.66-444,781.61

Finding the Fourth Proportional to 1,355,872.31, 2,033,926.66 and 444,781.61

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Solution

The fourth proportional to 1,355,872.31, 2,033,926.66 and 444,781.61 is: 667,211.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,872.31 : 2,033,926.66 = 444,781.61 : x
  2. Step 2: Convert to fraction form
    1,355,872.31/2,033,926.66 = 444,781.61/x
  3. Step 3: Cross multiply
    1,355,872.31x = 2,033,926.66 × 444,781.61
  4. Step 4: Simplify right side
    1,355,872.31x = 904,653,174,456.72
  5. Step 5: Solve for x
    x = 904,653,174,456.72/1,355,872.31
  6. Step 6: Final answer
    x = 667,211.19

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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.