Home / 1,229,255.36-1,835,687.92-1,166,269.76

Finding the Fourth Proportional to 1,229,255.36, 1,835,687.92 and 1,166,269.76

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Solution

The fourth proportional to 1,229,255.36, 1,835,687.92 and 1,166,269.76 is: 1,741,629.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,255.36 : 1,835,687.92 = 1,166,269.76 : x
  2. Step 2: Convert to fraction form
    1,229,255.36/1,835,687.92 = 1,166,269.76/x
  3. Step 3: Cross multiply
    1,229,255.36x = 1,835,687.92 × 1,166,269.76
  4. Step 4: Simplify right side
    1,229,255.36x = 2,140,907,309,893.30
  5. Step 5: Solve for x
    x = 2,140,907,309,893.30/1,229,255.36
  6. Step 6: Final answer
    x = 1,741,629.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.