Home / 1,769.44-2,652.72-1,084

Finding the Fourth Proportional to 1,769.44, 2,652.72 and 1,084

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Solution

The fourth proportional to 1,769.44, 2,652.72 and 1,084 is: 1,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769.44 : 2,652.72 = 1,084 : x
  2. Step 2: Convert to fraction form
    1,769.44/2,652.72 = 1,084/x
  3. Step 3: Cross multiply
    1,769.44x = 2,652.72 × 1,084
  4. Step 4: Simplify right side
    1,769.44x = 2,875,548.48
  5. Step 5: Solve for x
    x = 2,875,548.48/1,769.44
  6. Step 6: Final answer
    x = 1,625.12

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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.