Home / 1,099,585.46-1,517,425.92-669,865.58

Finding the Fourth Proportional to 1,099,585.46, 1,517,425.92 and 669,865.58

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Solution

The fourth proportional to 1,099,585.46, 1,517,425.92 and 669,865.58 is: 924,413.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,585.46 : 1,517,425.92 = 669,865.58 : x
  2. Step 2: Convert to fraction form
    1,099,585.46/1,517,425.92 = 669,865.58/x
  3. Step 3: Cross multiply
    1,099,585.46x = 1,517,425.92 × 669,865.58
  4. Step 4: Simplify right side
    1,099,585.46x = 1,016,471,394,007.83
  5. Step 5: Solve for x
    x = 1,016,471,394,007.83/1,099,585.46
  6. Step 6: Final answer
    x = 924,413.27

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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.