Home / 1,797,876.22-2,481,077.64-982,091.20

Finding the Fourth Proportional to 1,797,876.22, 2,481,077.64 and 982,091.20

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Solution

The fourth proportional to 1,797,876.22, 2,481,077.64 and 982,091.20 is: 1,355,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,876.22 : 2,481,077.64 = 982,091.20 : x
  2. Step 2: Convert to fraction form
    1,797,876.22/2,481,077.64 = 982,091.20/x
  3. Step 3: Cross multiply
    1,797,876.22x = 2,481,077.64 × 982,091.20
  4. Step 4: Simplify right side
    1,797,876.22x = 2,436,644,516,760.77
  5. Step 5: Solve for x
    x = 2,436,644,516,760.77/1,797,876.22
  6. Step 6: Final answer
    x = 1,355,290.48

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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.