Home / 1,250,761.14-1,876,115.79-304,136.82

Finding the Fourth Proportional to 1,250,761.14, 1,876,115.79 and 304,136.82

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Solution

The fourth proportional to 1,250,761.14, 1,876,115.79 and 304,136.82 is: 456,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,761.14 : 1,876,115.79 = 304,136.82 : x
  2. Step 2: Convert to fraction form
    1,250,761.14/1,876,115.79 = 304,136.82/x
  3. Step 3: Cross multiply
    1,250,761.14x = 1,876,115.79 × 304,136.82
  4. Step 4: Simplify right side
    1,250,761.14x = 570,595,890,322.39
  5. Step 5: Solve for x
    x = 570,595,890,322.39/1,250,761.14
  6. Step 6: Final answer
    x = 456,198.93

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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.