Home / 1,161,790.26-1,743,367.46-487,819.73

Finding the Fourth Proportional to 1,161,790.26, 1,743,367.46 and 487,819.73

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Solution

The fourth proportional to 1,161,790.26, 1,743,367.46 and 487,819.73 is: 732,015.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,790.26 : 1,743,367.46 = 487,819.73 : x
  2. Step 2: Convert to fraction form
    1,161,790.26/1,743,367.46 = 487,819.73/x
  3. Step 3: Cross multiply
    1,161,790.26x = 1,743,367.46 × 487,819.73
  4. Step 4: Simplify right side
    1,161,790.26x = 850,449,032,472.05
  5. Step 5: Solve for x
    x = 850,449,032,472.05/1,161,790.26
  6. Step 6: Final answer
    x = 732,015.98

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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.