Home / 1,206,662.06-1,809,993.09-448,694.34

Finding the Fourth Proportional to 1,206,662.06, 1,809,993.09 and 448,694.34

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Solution

The fourth proportional to 1,206,662.06, 1,809,993.09 and 448,694.34 is: 673,041.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,662.06 : 1,809,993.09 = 448,694.34 : x
  2. Step 2: Convert to fraction form
    1,206,662.06/1,809,993.09 = 448,694.34/x
  3. Step 3: Cross multiply
    1,206,662.06x = 1,809,993.09 × 448,694.34
  4. Step 4: Simplify right side
    1,206,662.06x = 812,133,649,817.24
  5. Step 5: Solve for x
    x = 812,133,649,817.24/1,206,662.06
  6. Step 6: Final answer
    x = 673,041.50

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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.