Home / 1,155,074.49-1,732,906.94-444,911.85

Finding the Fourth Proportional to 1,155,074.49, 1,732,906.94 and 444,911.85

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Solution

The fourth proportional to 1,155,074.49, 1,732,906.94 and 444,911.85 is: 667,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,074.49 : 1,732,906.94 = 444,911.85 : x
  2. Step 2: Convert to fraction form
    1,155,074.49/1,732,906.94 = 444,911.85/x
  3. Step 3: Cross multiply
    1,155,074.49x = 1,732,906.94 × 444,911.85
  4. Step 4: Simplify right side
    1,155,074.49x = 770,990,830,328.68
  5. Step 5: Solve for x
    x = 770,990,830,328.68/1,155,074.49
  6. Step 6: Final answer
    x = 667,481.48

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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.