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Finding the Fourth Proportional to 1,694.04, 2,336.76 and 1,073.04

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Solution

The fourth proportional to 1,694.04, 2,336.76 and 1,073.04 is: 1,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694.04 : 2,336.76 = 1,073.04 : x
  2. Step 2: Convert to fraction form
    1,694.04/2,336.76 = 1,073.04/x
  3. Step 3: Cross multiply
    1,694.04x = 2,336.76 × 1,073.04
  4. Step 4: Simplify right side
    1,694.04x = 2,507,436.95
  5. Step 5: Solve for x
    x = 2,507,436.95/1,694.04
  6. Step 6: Final answer
    x = 1,480.15

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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.