Home / 967,722.75-1,442,208.22-917,334.27

Finding the Fourth Proportional to 967,722.75, 1,442,208.22 and 917,334.27

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Solution

The fourth proportional to 967,722.75, 1,442,208.22 and 917,334.27 is: 1,367,113.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,722.75 : 1,442,208.22 = 917,334.27 : x
  2. Step 2: Convert to fraction form
    967,722.75/1,442,208.22 = 917,334.27/x
  3. Step 3: Cross multiply
    967,722.75x = 1,442,208.22 × 917,334.27
  4. Step 4: Simplify right side
    967,722.75x = 1,322,987,022,388.36
  5. Step 5: Solve for x
    x = 1,322,987,022,388.36/967,722.75
  6. Step 6: Final answer
    x = 1,367,113.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.