Home / 1,074,995.82-1,612,733.49-327,100.14

Finding the Fourth Proportional to 1,074,995.82, 1,612,733.49 and 327,100.14

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Solution

The fourth proportional to 1,074,995.82, 1,612,733.49 and 327,100.14 is: 490,723.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,995.82 : 1,612,733.49 = 327,100.14 : x
  2. Step 2: Convert to fraction form
    1,074,995.82/1,612,733.49 = 327,100.14/x
  3. Step 3: Cross multiply
    1,074,995.82x = 1,612,733.49 × 327,100.14
  4. Step 4: Simplify right side
    1,074,995.82x = 527,525,350,361.69
  5. Step 5: Solve for x
    x = 527,525,350,361.69/1,074,995.82
  6. Step 6: Final answer
    x = 490,723.16

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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.