Home / 1,166,028.75-1,609,522.38-682,749.27

Finding the Fourth Proportional to 1,166,028.75, 1,609,522.38 and 682,749.27

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Solution

The fourth proportional to 1,166,028.75, 1,609,522.38 and 682,749.27 is: 942,429.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,028.75 : 1,609,522.38 = 682,749.27 : x
  2. Step 2: Convert to fraction form
    1,166,028.75/1,609,522.38 = 682,749.27/x
  3. Step 3: Cross multiply
    1,166,028.75x = 1,609,522.38 × 682,749.27
  4. Step 4: Simplify right side
    1,166,028.75x = 1,098,900,229,993.66
  5. Step 5: Solve for x
    x = 1,098,900,229,993.66/1,166,028.75
  6. Step 6: Final answer
    x = 942,429.79

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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.