Home / 1,010,882.44-1,394,981.22-558,163.72

Finding the Fourth Proportional to 1,010,882.44, 1,394,981.22 and 558,163.72

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Solution

The fourth proportional to 1,010,882.44, 1,394,981.22 and 558,163.72 is: 770,245.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,882.44 : 1,394,981.22 = 558,163.72 : x
  2. Step 2: Convert to fraction form
    1,010,882.44/1,394,981.22 = 558,163.72/x
  3. Step 3: Cross multiply
    1,010,882.44x = 1,394,981.22 × 558,163.72
  4. Step 4: Simplify right side
    1,010,882.44x = 778,627,907,085.34
  5. Step 5: Solve for x
    x = 778,627,907,085.34/1,010,882.44
  6. Step 6: Final answer
    x = 770,245.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.