Home / 1,193,046.96-1,646,380.40-649,193.52

Finding the Fourth Proportional to 1,193,046.96, 1,646,380.40 and 649,193.52

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Solution

The fourth proportional to 1,193,046.96, 1,646,380.40 and 649,193.52 is: 895,873.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,046.96 : 1,646,380.40 = 649,193.52 : x
  2. Step 2: Convert to fraction form
    1,193,046.96/1,646,380.40 = 649,193.52/x
  3. Step 3: Cross multiply
    1,193,046.96x = 1,646,380.40 × 649,193.52
  4. Step 4: Simplify right side
    1,193,046.96x = 1,068,819,487,135.01
  5. Step 5: Solve for x
    x = 1,068,819,487,135.01/1,193,046.96
  6. Step 6: Final answer
    x = 895,873.78

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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.