Home / 1,094,791.83-1,511,523.62-979,871.46

Finding the Fourth Proportional to 1,094,791.83, 1,511,523.62 and 979,871.46

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Solution

The fourth proportional to 1,094,791.83, 1,511,523.62 and 979,871.46 is: 1,352,858.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,791.83 : 1,511,523.62 = 979,871.46 : x
  2. Step 2: Convert to fraction form
    1,094,791.83/1,511,523.62 = 979,871.46/x
  3. Step 3: Cross multiply
    1,094,791.83x = 1,511,523.62 × 979,871.46
  4. Step 4: Simplify right side
    1,094,791.83x = 1,481,098,843,896.91
  5. Step 5: Solve for x
    x = 1,481,098,843,896.91/1,094,791.83
  6. Step 6: Final answer
    x = 1,352,858.88

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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.