Home / 1,770,540.62-2,443,535.29-1,082,615.67

Finding the Fourth Proportional to 1,770,540.62, 2,443,535.29 and 1,082,615.67

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Solution

The fourth proportional to 1,770,540.62, 2,443,535.29 and 1,082,615.67 is: 1,494,125.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,540.62 : 2,443,535.29 = 1,082,615.67 : x
  2. Step 2: Convert to fraction form
    1,770,540.62/2,443,535.29 = 1,082,615.67/x
  3. Step 3: Cross multiply
    1,770,540.62x = 2,443,535.29 × 1,082,615.67
  4. Step 4: Simplify right side
    1,770,540.62x = 2,645,409,589,738.92
  5. Step 5: Solve for x
    x = 2,645,409,589,738.92/1,770,540.62
  6. Step 6: Final answer
    x = 1,494,125.33

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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.