Home / 1,023,352.21-1,535,545.91-682,028.55

Finding the Fourth Proportional to 1,023,352.21, 1,535,545.91 and 682,028.55

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Solution

The fourth proportional to 1,023,352.21, 1,535,545.91 and 682,028.55 is: 1,023,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,352.21 : 1,535,545.91 = 682,028.55 : x
  2. Step 2: Convert to fraction form
    1,023,352.21/1,535,545.91 = 682,028.55/x
  3. Step 3: Cross multiply
    1,023,352.21x = 1,535,545.91 × 682,028.55
  4. Step 4: Simplify right side
    1,023,352.21x = 1,047,286,150,455.73
  5. Step 5: Solve for x
    x = 1,047,286,150,455.73/1,023,352.21
  6. Step 6: Final answer
    x = 1,023,387.78

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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.