Home / 1,294,092.80-1,940,217.60-495,065.60

Finding the Fourth Proportional to 1,294,092.80, 1,940,217.60 and 495,065.60

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Solution

The fourth proportional to 1,294,092.80, 1,940,217.60 and 495,065.60 is: 742,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,092.80 : 1,940,217.60 = 495,065.60 : x
  2. Step 2: Convert to fraction form
    1,294,092.80/1,940,217.60 = 495,065.60/x
  3. Step 3: Cross multiply
    1,294,092.80x = 1,940,217.60 × 495,065.60
  4. Step 4: Simplify right side
    1,294,092.80x = 960,534,990,274.56
  5. Step 5: Solve for x
    x = 960,534,990,274.56/1,294,092.80
  6. Step 6: Final answer
    x = 742,245.83

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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.