Home / 1,170,082.11-1,755,188.82-328,568.25

Finding the Fourth Proportional to 1,170,082.11, 1,755,188.82 and 328,568.25

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Solution

The fourth proportional to 1,170,082.11, 1,755,188.82 and 328,568.25 is: 492,870.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,082.11 : 1,755,188.82 = 328,568.25 : x
  2. Step 2: Convert to fraction form
    1,170,082.11/1,755,188.82 = 328,568.25/x
  3. Step 3: Cross multiply
    1,170,082.11x = 1,755,188.82 × 328,568.25
  4. Step 4: Simplify right side
    1,170,082.11x = 576,699,319,006.97
  5. Step 5: Solve for x
    x = 576,699,319,006.97/1,170,082.11
  6. Step 6: Final answer
    x = 492,870.81

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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.