Home / 1,932,939.32-2,667,462.48-1,073,499.57

Finding the Fourth Proportional to 1,932,939.32, 2,667,462.48 and 1,073,499.57

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Solution

The fourth proportional to 1,932,939.32, 2,667,462.48 and 1,073,499.57 is: 1,481,432.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,939.32 : 2,667,462.48 = 1,073,499.57 : x
  2. Step 2: Convert to fraction form
    1,932,939.32/2,667,462.48 = 1,073,499.57/x
  3. Step 3: Cross multiply
    1,932,939.32x = 2,667,462.48 × 1,073,499.57
  4. Step 4: Simplify right side
    1,932,939.32x = 2,863,519,825,271.13
  5. Step 5: Solve for x
    x = 2,863,519,825,271.13/1,932,939.32
  6. Step 6: Final answer
    x = 1,481,432.86

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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.