Home / 1,771.74-2,654.10-1,184.94

Finding the Fourth Proportional to 1,771.74, 2,654.10 and 1,184.94

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Solution

The fourth proportional to 1,771.74, 2,654.10 and 1,184.94 is: 1,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771.74 : 2,654.10 = 1,184.94 : x
  2. Step 2: Convert to fraction form
    1,771.74/2,654.10 = 1,184.94/x
  3. Step 3: Cross multiply
    1,771.74x = 2,654.10 × 1,184.94
  4. Step 4: Simplify right side
    1,771.74x = 3,144,949.25
  5. Step 5: Solve for x
    x = 3,144,949.25/1,771.74
  6. Step 6: Final answer
    x = 1,775.06

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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.