Home / 1,263,175.33-1,891,367.68-962,222.26

Finding the Fourth Proportional to 1,263,175.33, 1,891,367.68 and 962,222.26

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Solution

The fourth proportional to 1,263,175.33, 1,891,367.68 and 962,222.26 is: 1,440,747.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,175.33 : 1,891,367.68 = 962,222.26 : x
  2. Step 2: Convert to fraction form
    1,263,175.33/1,891,367.68 = 962,222.26/x
  3. Step 3: Cross multiply
    1,263,175.33x = 1,891,367.68 × 962,222.26
  4. Step 4: Simplify right side
    1,263,175.33x = 1,819,916,083,540.56
  5. Step 5: Solve for x
    x = 1,819,916,083,540.56/1,263,175.33
  6. Step 6: Final answer
    x = 1,440,747.01

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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.