Home / 1,219,049.73-1,682,301.24-735,521.43

Finding the Fourth Proportional to 1,219,049.73, 1,682,301.24 and 735,521.43

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Solution

The fourth proportional to 1,219,049.73, 1,682,301.24 and 735,521.43 is: 1,015,027.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,049.73 : 1,682,301.24 = 735,521.43 : x
  2. Step 2: Convert to fraction form
    1,219,049.73/1,682,301.24 = 735,521.43/x
  3. Step 3: Cross multiply
    1,219,049.73x = 1,682,301.24 × 735,521.43
  4. Step 4: Simplify right side
    1,219,049.73x = 1,237,368,613,735.57
  5. Step 5: Solve for x
    x = 1,237,368,613,735.57/1,219,049.73
  6. Step 6: Final answer
    x = 1,015,027.18

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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.