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Finding the Fourth Proportional to 3,322.92, 4,984.32 and 1,014.36

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Solution

The fourth proportional to 3,322.92, 4,984.32 and 1,014.36 is: 1,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.92 : 4,984.32 = 1,014.36 : x
  2. Step 2: Convert to fraction form
    3,322.92/4,984.32 = 1,014.36/x
  3. Step 3: Cross multiply
    3,322.92x = 4,984.32 × 1,014.36
  4. Step 4: Simplify right side
    3,322.92x = 5,055,894.84
  5. Step 5: Solve for x
    x = 5,055,894.84/3,322.92
  6. Step 6: Final answer
    x = 1,521.52

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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.