Home / 1,450.44-2,000.25-1,090.08

Finding the Fourth Proportional to 1,450.44, 2,000.25 and 1,090.08

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Solution

The fourth proportional to 1,450.44, 2,000.25 and 1,090.08 is: 1,503.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450.44 : 2,000.25 = 1,090.08 : x
  2. Step 2: Convert to fraction form
    1,450.44/2,000.25 = 1,090.08/x
  3. Step 3: Cross multiply
    1,450.44x = 2,000.25 × 1,090.08
  4. Step 4: Simplify right side
    1,450.44x = 2,180,432.52
  5. Step 5: Solve for x
    x = 2,180,432.52/1,450.44
  6. Step 6: Final answer
    x = 1,503.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.