Home / 1,366,471.92-2,050,951.80-727,312.32

Finding the Fourth Proportional to 1,366,471.92, 2,050,951.80 and 727,312.32

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Solution

The fourth proportional to 1,366,471.92, 2,050,951.80 and 727,312.32 is: 1,091,630.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,471.92 : 2,050,951.80 = 727,312.32 : x
  2. Step 2: Convert to fraction form
    1,366,471.92/2,050,951.80 = 727,312.32/x
  3. Step 3: Cross multiply
    1,366,471.92x = 2,050,951.80 × 727,312.32
  4. Step 4: Simplify right side
    1,366,471.92x = 1,491,682,511,866.18
  5. Step 5: Solve for x
    x = 1,491,682,511,866.18/1,366,471.92
  6. Step 6: Final answer
    x = 1,091,630.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.