Home / 1,268.46-1,893.83-1,094.94

Finding the Fourth Proportional to 1,268.46, 1,893.83 and 1,094.94

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Solution

The fourth proportional to 1,268.46, 1,893.83 and 1,094.94 is: 1,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268.46 : 1,893.83 = 1,094.94 : x
  2. Step 2: Convert to fraction form
    1,268.46/1,893.83 = 1,094.94/x
  3. Step 3: Cross multiply
    1,268.46x = 1,893.83 × 1,094.94
  4. Step 4: Simplify right side
    1,268.46x = 2,073,624.75
  5. Step 5: Solve for x
    x = 2,073,624.75/1,268.46
  6. Step 6: Final answer
    x = 1,634.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.