Home / 1,532,082.82-2,295,134.53-1,193,538.30

Finding the Fourth Proportional to 1,532,082.82, 2,295,134.53 and 1,193,538.30

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Solution

The fourth proportional to 1,532,082.82, 2,295,134.53 and 1,193,538.30 is: 1,787,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,082.82 : 2,295,134.53 = 1,193,538.30 : x
  2. Step 2: Convert to fraction form
    1,532,082.82/2,295,134.53 = 1,193,538.30/x
  3. Step 3: Cross multiply
    1,532,082.82x = 2,295,134.53 × 1,193,538.30
  4. Step 4: Simplify right side
    1,532,082.82x = 2,739,330,947,764.13
  5. Step 5: Solve for x
    x = 2,739,330,947,764.13/1,532,082.82
  6. Step 6: Final answer
    x = 1,787,978.37

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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.