Home / 1,852.34-2,778.94-1,648.44

Finding the Fourth Proportional to 1,852.34, 2,778.94 and 1,648.44

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Solution

The fourth proportional to 1,852.34, 2,778.94 and 1,648.44 is: 2,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.34 : 2,778.94 = 1,648.44 : x
  2. Step 2: Convert to fraction form
    1,852.34/2,778.94 = 1,648.44/x
  3. Step 3: Cross multiply
    1,852.34x = 2,778.94 × 1,648.44
  4. Step 4: Simplify right side
    1,852.34x = 4,580,915.85
  5. Step 5: Solve for x
    x = 4,580,915.85/1,852.34
  6. Step 6: Final answer
    x = 2,473.04

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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.