Home / 1,168,511.03-1,752,993.79-448,800.09

Finding the Fourth Proportional to 1,168,511.03, 1,752,993.79 and 448,800.09

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Solution

The fourth proportional to 1,168,511.03, 1,752,993.79 and 448,800.09 is: 673,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,511.03 : 1,752,993.79 = 448,800.09 : x
  2. Step 2: Convert to fraction form
    1,168,511.03/1,752,993.79 = 448,800.09/x
  3. Step 3: Cross multiply
    1,168,511.03x = 1,752,993.79 × 448,800.09
  4. Step 4: Simplify right side
    1,168,511.03x = 786,743,770,721.44
  5. Step 5: Solve for x
    x = 786,743,770,721.44/1,168,511.03
  6. Step 6: Final answer
    x = 673,287.41

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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.