Home / 1,769.18-2,648.84-1,462.46

Finding the Fourth Proportional to 1,769.18, 2,648.84 and 1,462.46

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Solution

The fourth proportional to 1,769.18, 2,648.84 and 1,462.46 is: 2,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769.18 : 2,648.84 = 1,462.46 : x
  2. Step 2: Convert to fraction form
    1,769.18/2,648.84 = 1,462.46/x
  3. Step 3: Cross multiply
    1,769.18x = 2,648.84 × 1,462.46
  4. Step 4: Simplify right side
    1,769.18x = 3,873,801.99
  5. Step 5: Solve for x
    x = 3,873,801.99/1,769.18
  6. Step 6: Final answer
    x = 2,189.61

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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.