Home / 1,383,456.80-2,073,241.20-1,099,632.80

Finding the Fourth Proportional to 1,383,456.80, 2,073,241.20 and 1,099,632.80

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Solution

The fourth proportional to 1,383,456.80, 2,073,241.20 and 1,099,632.80 is: 1,647,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,456.80 : 2,073,241.20 = 1,099,632.80 : x
  2. Step 2: Convert to fraction form
    1,383,456.80/2,073,241.20 = 1,099,632.80/x
  3. Step 3: Cross multiply
    1,383,456.80x = 2,073,241.20 × 1,099,632.80
  4. Step 4: Simplify right side
    1,383,456.80x = 2,279,804,025,831.36
  5. Step 5: Solve for x
    x = 2,279,804,025,831.36/1,383,456.80
  6. Step 6: Final answer
    x = 1,647,904.02

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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.