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Finding the Fourth Proportional to 1,468.04, 2,025.99 and 969.82

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Solution

The fourth proportional to 1,468.04, 2,025.99 and 969.82 is: 1,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.04 : 2,025.99 = 969.82 : x
  2. Step 2: Convert to fraction form
    1,468.04/2,025.99 = 969.82/x
  3. Step 3: Cross multiply
    1,468.04x = 2,025.99 × 969.82
  4. Step 4: Simplify right side
    1,468.04x = 1,964,845.62
  5. Step 5: Solve for x
    x = 1,964,845.62/1,468.04
  6. Step 6: Final answer
    x = 1,338.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.