Home / 1,180,667.06-1,771,127.07-327,742.30

Finding the Fourth Proportional to 1,180,667.06, 1,771,127.07 and 327,742.30

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Solution

The fourth proportional to 1,180,667.06, 1,771,127.07 and 327,742.30 is: 491,648.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,667.06 : 1,771,127.07 = 327,742.30 : x
  2. Step 2: Convert to fraction form
    1,180,667.06/1,771,127.07 = 327,742.30/x
  3. Step 3: Cross multiply
    1,180,667.06x = 1,771,127.07 × 327,742.30
  4. Step 4: Simplify right side
    1,180,667.06x = 580,473,260,498.94
  5. Step 5: Solve for x
    x = 580,473,260,498.94/1,180,667.06
  6. Step 6: Final answer
    x = 491,648.56

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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.