Home / 902,987.33-1,246,115.92-495,082.46

Finding the Fourth Proportional to 902,987.33, 1,246,115.92 and 495,082.46

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Solution

The fourth proportional to 902,987.33, 1,246,115.92 and 495,082.46 is: 683,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,987.33 : 1,246,115.92 = 495,082.46 : x
  2. Step 2: Convert to fraction form
    902,987.33/1,246,115.92 = 495,082.46/x
  3. Step 3: Cross multiply
    902,987.33x = 1,246,115.92 × 495,082.46
  4. Step 4: Simplify right side
    902,987.33x = 616,930,127,650.48
  5. Step 5: Solve for x
    x = 616,930,127,650.48/902,987.33
  6. Step 6: Final answer
    x = 683,210.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.