Home / 1,169,272.38-1,754,020.08-327,821.70

Finding the Fourth Proportional to 1,169,272.38, 1,754,020.08 and 327,821.70

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Solution

The fourth proportional to 1,169,272.38, 1,754,020.08 and 327,821.70 is: 491,763.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,272.38 : 1,754,020.08 = 327,821.70 : x
  2. Step 2: Convert to fraction form
    1,169,272.38/1,754,020.08 = 327,821.70/x
  3. Step 3: Cross multiply
    1,169,272.38x = 1,754,020.08 × 327,821.70
  4. Step 4: Simplify right side
    1,169,272.38x = 575,005,844,459.74
  5. Step 5: Solve for x
    x = 575,005,844,459.74/1,169,272.38
  6. Step 6: Final answer
    x = 491,763.81

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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.