Home / 1,805,608.80-2,708,413.20-741,414.60

Finding the Fourth Proportional to 1,805,608.80, 2,708,413.20 and 741,414.60

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Solution

The fourth proportional to 1,805,608.80, 2,708,413.20 and 741,414.60 is: 1,112,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,608.80 : 2,708,413.20 = 741,414.60 : x
  2. Step 2: Convert to fraction form
    1,805,608.80/2,708,413.20 = 741,414.60/x
  3. Step 3: Cross multiply
    1,805,608.80x = 2,708,413.20 × 741,414.60
  4. Step 4: Simplify right side
    1,805,608.80x = 2,008,057,089,312.72
  5. Step 5: Solve for x
    x = 2,008,057,089,312.72/1,805,608.80
  6. Step 6: Final answer
    x = 1,112,121.90

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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.