Home / 1,450.50-2,173.92-1,040.44

Finding the Fourth Proportional to 1,450.50, 2,173.92 and 1,040.44

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Solution

The fourth proportional to 1,450.50, 2,173.92 and 1,040.44 is: 1,559.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450.50 : 2,173.92 = 1,040.44 : x
  2. Step 2: Convert to fraction form
    1,450.50/2,173.92 = 1,040.44/x
  3. Step 3: Cross multiply
    1,450.50x = 2,173.92 × 1,040.44
  4. Step 4: Simplify right side
    1,450.50x = 2,261,827.89
  5. Step 5: Solve for x
    x = 2,261,827.89/1,450.50
  6. Step 6: Final answer
    x = 1,559.34

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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.