Home / 1,977.60-2,729.06-1,093.44

Finding the Fourth Proportional to 1,977.60, 2,729.06 and 1,093.44

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Solution

The fourth proportional to 1,977.60, 2,729.06 and 1,093.44 is: 1,508.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977.60 : 2,729.06 = 1,093.44 : x
  2. Step 2: Convert to fraction form
    1,977.60/2,729.06 = 1,093.44/x
  3. Step 3: Cross multiply
    1,977.60x = 2,729.06 × 1,093.44
  4. Step 4: Simplify right side
    1,977.60x = 2,984,063.37
  5. Step 5: Solve for x
    x = 2,984,063.37/1,977.60
  6. Step 6: Final answer
    x = 1,508.93

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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.