Home / 1,682,249.55-2,321,474.54-957,081.66

Finding the Fourth Proportional to 1,682,249.55, 2,321,474.54 and 957,081.66

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Solution

The fourth proportional to 1,682,249.55, 2,321,474.54 and 957,081.66 is: 1,320,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,249.55 : 2,321,474.54 = 957,081.66 : x
  2. Step 2: Convert to fraction form
    1,682,249.55/2,321,474.54 = 957,081.66/x
  3. Step 3: Cross multiply
    1,682,249.55x = 2,321,474.54 × 957,081.66
  4. Step 4: Simplify right side
    1,682,249.55x = 2,221,840,701,605.53
  5. Step 5: Solve for x
    x = 2,221,840,701,605.53/1,682,249.55
  6. Step 6: Final answer
    x = 1,320,755.71

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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.