Home / 701,616.37-1,053,016.07-275,451.49

Finding the Fourth Proportional to 701,616.37, 1,053,016.07 and 275,451.49

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Solution

The fourth proportional to 701,616.37, 1,053,016.07 and 275,451.49 is: 413,409.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,616.37 : 1,053,016.07 = 275,451.49 : x
  2. Step 2: Convert to fraction form
    701,616.37/1,053,016.07 = 275,451.49/x
  3. Step 3: Cross multiply
    701,616.37x = 1,053,016.07 × 275,451.49
  4. Step 4: Simplify right side
    701,616.37x = 290,054,845,414.46
  5. Step 5: Solve for x
    x = 290,054,845,414.46/701,616.37
  6. Step 6: Final answer
    x = 413,409.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.