Home / 902,987.26-1,246,136.43-495,126.34

Finding the Fourth Proportional to 902,987.26, 1,246,136.43 and 495,126.34

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Solution

The fourth proportional to 902,987.26, 1,246,136.43 and 495,126.34 is: 683,282.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,987.26 : 1,246,136.43 = 495,126.34 : x
  2. Step 2: Convert to fraction form
    902,987.26/1,246,136.43 = 495,126.34/x
  3. Step 3: Cross multiply
    902,987.26x = 1,246,136.43 × 495,126.34
  4. Step 4: Simplify right side
    902,987.26x = 616,994,969,726.57
  5. Step 5: Solve for x
    x = 616,994,969,726.57/902,987.26
  6. Step 6: Final answer
    x = 683,282.03

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1.5x scale

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.