Home / 1,166,251.12-1,749,476.92-324,802.88

Finding the Fourth Proportional to 1,166,251.12, 1,749,476.92 and 324,802.88

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Solution

The fourth proportional to 1,166,251.12, 1,749,476.92 and 324,802.88 is: 487,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,251.12 : 1,749,476.92 = 324,802.88 : x
  2. Step 2: Convert to fraction form
    1,166,251.12/1,749,476.92 = 324,802.88/x
  3. Step 3: Cross multiply
    1,166,251.12x = 1,749,476.92 × 324,802.88
  4. Step 4: Simplify right side
    1,166,251.12x = 568,235,142,109.53
  5. Step 5: Solve for x
    x = 568,235,142,109.53/1,166,251.12
  6. Step 6: Final answer
    x = 487,232.24

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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.