Home / 1,094,791.58-1,511,523.27-979,871.21

Finding the Fourth Proportional to 1,094,791.58, 1,511,523.27 and 979,871.21

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Solution

The fourth proportional to 1,094,791.58, 1,511,523.27 and 979,871.21 is: 1,352,858.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,791.58 : 1,511,523.27 = 979,871.21 : x
  2. Step 2: Convert to fraction form
    1,094,791.58/1,511,523.27 = 979,871.21/x
  3. Step 3: Cross multiply
    1,094,791.58x = 1,511,523.27 × 979,871.21
  4. Step 4: Simplify right side
    1,094,791.58x = 1,481,098,127,960.44
  5. Step 5: Solve for x
    x = 1,481,098,127,960.44/1,094,791.58
  6. Step 6: Final answer
    x = 1,352,858.54

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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.