Home / 1,941.22-2,677.31-1,193.84

Finding the Fourth Proportional to 1,941.22, 2,677.31 and 1,193.84

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Solution

The fourth proportional to 1,941.22, 2,677.31 and 1,193.84 is: 1,646.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.22 : 2,677.31 = 1,193.84 : x
  2. Step 2: Convert to fraction form
    1,941.22/2,677.31 = 1,193.84/x
  3. Step 3: Cross multiply
    1,941.22x = 2,677.31 × 1,193.84
  4. Step 4: Simplify right side
    1,941.22x = 3,196,279.77
  5. Step 5: Solve for x
    x = 3,196,279.77/1,941.22
  6. Step 6: Final answer
    x = 1,646.53

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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.