Home / 1,632,493.40-2,448,732.40-418,067.67

Finding the Fourth Proportional to 1,632,493.40, 2,448,732.40 and 418,067.67

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Solution

The fourth proportional to 1,632,493.40, 2,448,732.40 and 418,067.67 is: 627,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,493.40 : 2,448,732.40 = 418,067.67 : x
  2. Step 2: Convert to fraction form
    1,632,493.40/2,448,732.40 = 418,067.67/x
  3. Step 3: Cross multiply
    1,632,493.40x = 2,448,732.40 × 418,067.67
  4. Step 4: Simplify right side
    1,632,493.40x = 1,023,735,847,876.34
  5. Step 5: Solve for x
    x = 1,023,735,847,876.34/1,632,493.40
  6. Step 6: Final answer
    x = 627,099.53

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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.