Home / 1,932,843.18-2,667,250.53-1,073,458.80

Finding the Fourth Proportional to 1,932,843.18, 2,667,250.53 and 1,073,458.80

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Solution

The fourth proportional to 1,932,843.18, 2,667,250.53 and 1,073,458.80 is: 1,481,332.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,843.18 : 2,667,250.53 = 1,073,458.80 : x
  2. Step 2: Convert to fraction form
    1,932,843.18/2,667,250.53 = 1,073,458.80/x
  3. Step 3: Cross multiply
    1,932,843.18x = 2,667,250.53 × 1,073,458.80
  4. Step 4: Simplify right side
    1,932,843.18x = 2,863,183,553,233.16
  5. Step 5: Solve for x
    x = 2,863,183,553,233.16/1,932,843.18
  6. Step 6: Final answer
    x = 1,481,332.57

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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.