Home / 1,794,084.90-2,691,127.38-1,231,413.54

Finding the Fourth Proportional to 1,794,084.90, 2,691,127.38 and 1,231,413.54

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Solution

The fourth proportional to 1,794,084.90, 2,691,127.38 and 1,231,413.54 is: 1,847,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,084.90 : 2,691,127.38 = 1,231,413.54 : x
  2. Step 2: Convert to fraction form
    1,794,084.90/2,691,127.38 = 1,231,413.54/x
  3. Step 3: Cross multiply
    1,794,084.90x = 2,691,127.38 × 1,231,413.54
  4. Step 4: Simplify right side
    1,794,084.90x = 3,313,890,693,596.73
  5. Step 5: Solve for x
    x = 3,313,890,693,596.73/1,794,084.90
  6. Step 6: Final answer
    x = 1,847,120.33

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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.