Home / 1,267,906.14-1,749,706.84-694,944.54

Finding the Fourth Proportional to 1,267,906.14, 1,749,706.84 and 694,944.54

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Solution

The fourth proportional to 1,267,906.14, 1,749,706.84 and 694,944.54 is: 959,021.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,906.14 : 1,749,706.84 = 694,944.54 : x
  2. Step 2: Convert to fraction form
    1,267,906.14/1,749,706.84 = 694,944.54/x
  3. Step 3: Cross multiply
    1,267,906.14x = 1,749,706.84 × 694,944.54
  4. Step 4: Simplify right side
    1,267,906.14x = 1,215,949,215,058.65
  5. Step 5: Solve for x
    x = 1,215,949,215,058.65/1,267,906.14
  6. Step 6: Final answer
    x = 959,021.47

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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.