Home / 1,932,842.70-2,667,249.89-1,073,458.32

Finding the Fourth Proportional to 1,932,842.70, 2,667,249.89 and 1,073,458.32

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Solution

The fourth proportional to 1,932,842.70, 2,667,249.89 and 1,073,458.32 is: 1,481,331.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,842.70 : 2,667,249.89 = 1,073,458.32 : x
  2. Step 2: Convert to fraction form
    1,932,842.70/2,667,249.89 = 1,073,458.32/x
  3. Step 3: Cross multiply
    1,932,842.70x = 2,667,249.89 × 1,073,458.32
  4. Step 4: Simplify right side
    1,932,842.70x = 2,863,181,580,633.78
  5. Step 5: Solve for x
    x = 2,863,181,580,633.78/1,932,842.70
  6. Step 6: Final answer
    x = 1,481,331.92

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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.