Home / 1,995,150.98-2,752,321.82-1,178,959.80

Finding the Fourth Proportional to 1,995,150.98, 2,752,321.82 and 1,178,959.80

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Solution

The fourth proportional to 1,995,150.98, 2,752,321.82 and 1,178,959.80 is: 1,626,381.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,150.98 : 2,752,321.82 = 1,178,959.80 : x
  2. Step 2: Convert to fraction form
    1,995,150.98/2,752,321.82 = 1,178,959.80/x
  3. Step 3: Cross multiply
    1,995,150.98x = 2,752,321.82 × 1,178,959.80
  4. Step 4: Simplify right side
    1,995,150.98x = 3,244,876,782,442.84
  5. Step 5: Solve for x
    x = 3,244,876,782,442.84/1,995,150.98
  6. Step 6: Final answer
    x = 1,626,381.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.