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Finding the Fourth Proportional to 1,796.94, 2,693.59 and 1,363.19

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Solution

The fourth proportional to 1,796.94, 2,693.59 and 1,363.19 is: 2,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796.94 : 2,693.59 = 1,363.19 : x
  2. Step 2: Convert to fraction form
    1,796.94/2,693.59 = 1,363.19/x
  3. Step 3: Cross multiply
    1,796.94x = 2,693.59 × 1,363.19
  4. Step 4: Simplify right side
    1,796.94x = 3,671,864.81
  5. Step 5: Solve for x
    x = 3,671,864.81/1,796.94
  6. Step 6: Final answer
    x = 2,043.40

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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.