Home / 902,943.26-1,246,075.77-495,082.34

Finding the Fourth Proportional to 902,943.26, 1,246,075.77 and 495,082.34

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Solution

The fourth proportional to 902,943.26, 1,246,075.77 and 495,082.34 is: 683,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,943.26 : 1,246,075.77 = 495,082.34 : x
  2. Step 2: Convert to fraction form
    902,943.26/1,246,075.77 = 495,082.34/x
  3. Step 3: Cross multiply
    902,943.26x = 1,246,075.77 × 495,082.34
  4. Step 4: Simplify right side
    902,943.26x = 616,910,108,028.90
  5. Step 5: Solve for x
    x = 616,910,108,028.90/902,943.26
  6. Step 6: Final answer
    x = 683,221.34

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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.