Home / 1,144.04-1,577.34-750.44

Finding the Fourth Proportional to 1,144.04, 1,577.34 and 750.44

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Solution

The fourth proportional to 1,144.04, 1,577.34 and 750.44 is: 1,034.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144.04 : 1,577.34 = 750.44 : x
  2. Step 2: Convert to fraction form
    1,144.04/1,577.34 = 750.44/x
  3. Step 3: Cross multiply
    1,144.04x = 1,577.34 × 750.44
  4. Step 4: Simplify right side
    1,144.04x = 1,183,699.03
  5. Step 5: Solve for x
    x = 1,183,699.03/1,144.04
  6. Step 6: Final answer
    x = 1,034.67

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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.