Home / 1,845.22-2,767.14-674.84

Finding the Fourth Proportional to 1,845.22, 2,767.14 and 674.84

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Solution

The fourth proportional to 1,845.22, 2,767.14 and 674.84 is: 1,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.22 : 2,767.14 = 674.84 : x
  2. Step 2: Convert to fraction form
    1,845.22/2,767.14 = 674.84/x
  3. Step 3: Cross multiply
    1,845.22x = 2,767.14 × 674.84
  4. Step 4: Simplify right side
    1,845.22x = 1,867,376.76
  5. Step 5: Solve for x
    x = 1,867,376.76/1,845.22
  6. Step 6: Final answer
    x = 1,012.01

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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.