Home / 1,129,377.44-1,694,087.83-276,456.35

Finding the Fourth Proportional to 1,129,377.44, 1,694,087.83 and 276,456.35

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Solution

The fourth proportional to 1,129,377.44, 1,694,087.83 and 276,456.35 is: 414,689.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,377.44 : 1,694,087.83 = 276,456.35 : x
  2. Step 2: Convert to fraction form
    1,129,377.44/1,694,087.83 = 276,456.35/x
  3. Step 3: Cross multiply
    1,129,377.44x = 1,694,087.83 × 276,456.35
  4. Step 4: Simplify right side
    1,129,377.44x = 468,341,342,642.01
  5. Step 5: Solve for x
    x = 468,341,342,642.01/1,129,377.44
  6. Step 6: Final answer
    x = 414,689.83

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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.