Home / 1,967,262.39-2,714,945.45-1,193,436.18

Finding the Fourth Proportional to 1,967,262.39, 2,714,945.45 and 1,193,436.18

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Solution

The fourth proportional to 1,967,262.39, 2,714,945.45 and 1,193,436.18 is: 1,647,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,262.39 : 2,714,945.45 = 1,193,436.18 : x
  2. Step 2: Convert to fraction form
    1,967,262.39/2,714,945.45 = 1,193,436.18/x
  3. Step 3: Cross multiply
    1,967,262.39x = 2,714,945.45 × 1,193,436.18
  4. Step 4: Simplify right side
    1,967,262.39x = 3,240,114,120,789.20
  5. Step 5: Solve for x
    x = 3,240,114,120,789.20/1,967,262.39
  6. Step 6: Final answer
    x = 1,647,016.76

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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.