Home / 1,094,135.20-1,640,425.20-495,383.20

Finding the Fourth Proportional to 1,094,135.20, 1,640,425.20 and 495,383.20

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Solution

The fourth proportional to 1,094,135.20, 1,640,425.20 and 495,383.20 is: 742,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,135.20 : 1,640,425.20 = 495,383.20 : x
  2. Step 2: Convert to fraction form
    1,094,135.20/1,640,425.20 = 495,383.20/x
  3. Step 3: Cross multiply
    1,094,135.20x = 1,640,425.20 × 495,383.20
  4. Step 4: Simplify right side
    1,094,135.20x = 812,639,084,936.64
  5. Step 5: Solve for x
    x = 812,639,084,936.64/1,094,135.20
  6. Step 6: Final answer
    x = 742,722.73

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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.