Home / 1,845.76-2,767.20-1,770.04

Finding the Fourth Proportional to 1,845.76, 2,767.20 and 1,770.04

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Solution

The fourth proportional to 1,845.76, 2,767.20 and 1,770.04 is: 2,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.76 : 2,767.20 = 1,770.04 : x
  2. Step 2: Convert to fraction form
    1,845.76/2,767.20 = 1,770.04/x
  3. Step 3: Cross multiply
    1,845.76x = 2,767.20 × 1,770.04
  4. Step 4: Simplify right side
    1,845.76x = 4,898,054.69
  5. Step 5: Solve for x
    x = 4,898,054.69/1,845.76
  6. Step 6: Final answer
    x = 2,653.68

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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.