Home / 1,170,512.82-1,755,769.01-329,064.57

Finding the Fourth Proportional to 1,170,512.82, 1,755,769.01 and 329,064.57

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Solution

The fourth proportional to 1,170,512.82, 1,755,769.01 and 329,064.57 is: 493,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,512.82 : 1,755,769.01 = 329,064.57 : x
  2. Step 2: Convert to fraction form
    1,170,512.82/1,755,769.01 = 329,064.57/x
  3. Step 3: Cross multiply
    1,170,512.82x = 1,755,769.01 × 329,064.57
  4. Step 4: Simplify right side
    1,170,512.82x = 577,761,372,649.65
  5. Step 5: Solve for x
    x = 577,761,372,649.65/1,170,512.82
  6. Step 6: Final answer
    x = 493,596.79

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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.