Home / 1,166,308.92-1,610,046.60-822,425.04

Finding the Fourth Proportional to 1,166,308.92, 1,610,046.60 and 822,425.04

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Solution

The fourth proportional to 1,166,308.92, 1,610,046.60 and 822,425.04 is: 1,135,327.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,308.92 : 1,610,046.60 = 822,425.04 : x
  2. Step 2: Convert to fraction form
    1,166,308.92/1,610,046.60 = 822,425.04/x
  3. Step 3: Cross multiply
    1,166,308.92x = 1,610,046.60 × 822,425.04
  4. Step 4: Simplify right side
    1,166,308.92x = 1,324,142,639,406.86
  5. Step 5: Solve for x
    x = 1,324,142,639,406.86/1,166,308.92
  6. Step 6: Final answer
    x = 1,135,327.54

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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.