Home / 1,932,731.64-2,667,205.62-1,073,371.86

Finding the Fourth Proportional to 1,932,731.64, 2,667,205.62 and 1,073,371.86

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Solution

The fourth proportional to 1,932,731.64, 2,667,205.62 and 1,073,371.86 is: 1,481,273.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,731.64 : 2,667,205.62 = 1,073,371.86 : x
  2. Step 2: Convert to fraction form
    1,932,731.64/2,667,205.62 = 1,073,371.86/x
  3. Step 3: Cross multiply
    1,932,731.64x = 2,667,205.62 × 1,073,371.86
  4. Step 4: Simplify right side
    1,932,731.64x = 2,862,903,457,341.85
  5. Step 5: Solve for x
    x = 2,862,903,457,341.85/1,932,731.64
  6. Step 6: Final answer
    x = 1,481,273.14

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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.