Home / 1,632,407.45-2,448,616.84-495,179.46

Finding the Fourth Proportional to 1,632,407.45, 2,448,616.84 and 495,179.46

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Solution

The fourth proportional to 1,632,407.45, 2,448,616.84 and 495,179.46 is: 742,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,407.45 : 2,448,616.84 = 495,179.46 : x
  2. Step 2: Convert to fraction form
    1,632,407.45/2,448,616.84 = 495,179.46/x
  3. Step 3: Cross multiply
    1,632,407.45x = 2,448,616.84 × 495,179.46
  4. Step 4: Simplify right side
    1,632,407.45x = 1,212,504,763,340.16
  5. Step 5: Solve for x
    x = 1,212,504,763,340.16/1,632,407.45
  6. Step 6: Final answer
    x = 742,770.91

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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.