Home / 1,280,793.82-1,767,446.18-737,104.26

Finding the Fourth Proportional to 1,280,793.82, 1,767,446.18 and 737,104.26

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Solution

The fourth proportional to 1,280,793.82, 1,767,446.18 and 737,104.26 is: 1,017,175.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,793.82 : 1,767,446.18 = 737,104.26 : x
  2. Step 2: Convert to fraction form
    1,280,793.82/1,767,446.18 = 737,104.26/x
  3. Step 3: Cross multiply
    1,280,793.82x = 1,767,446.18 × 737,104.26
  4. Step 4: Simplify right side
    1,280,793.82x = 1,302,792,108,598.73
  5. Step 5: Solve for x
    x = 1,302,792,108,598.73/1,280,793.82
  6. Step 6: Final answer
    x = 1,017,175.51

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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.