Home / 1,168,818.12-1,753,293.87-327,435.48

Finding the Fourth Proportional to 1,168,818.12, 1,753,293.87 and 327,435.48

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Solution

The fourth proportional to 1,168,818.12, 1,753,293.87 and 327,435.48 is: 491,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,818.12 : 1,753,293.87 = 327,435.48 : x
  2. Step 2: Convert to fraction form
    1,168,818.12/1,753,293.87 = 327,435.48/x
  3. Step 3: Cross multiply
    1,168,818.12x = 1,753,293.87 × 327,435.48
  4. Step 4: Simplify right side
    1,168,818.12x = 574,090,619,904.51
  5. Step 5: Solve for x
    x = 574,090,619,904.51/1,168,818.12
  6. Step 6: Final answer
    x = 491,171.90

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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.