Home / 1,246,887.45-1,867,362.33-796,212.36

Finding the Fourth Proportional to 1,246,887.45, 1,867,362.33 and 796,212.36

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Solution

The fourth proportional to 1,246,887.45, 1,867,362.33 and 796,212.36 is: 1,192,422.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,887.45 : 1,867,362.33 = 796,212.36 : x
  2. Step 2: Convert to fraction form
    1,246,887.45/1,867,362.33 = 796,212.36/x
  3. Step 3: Cross multiply
    1,246,887.45x = 1,867,362.33 × 796,212.36
  4. Step 4: Simplify right side
    1,246,887.45x = 1,486,816,967,744.40
  5. Step 5: Solve for x
    x = 1,486,816,967,744.40/1,246,887.45
  6. Step 6: Final answer
    x = 1,192,422.75

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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.