Home / 882,107.82-1,323,176.23-242,407.56

Finding the Fourth Proportional to 882,107.82, 1,323,176.23 and 242,407.56

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Solution

The fourth proportional to 882,107.82, 1,323,176.23 and 242,407.56 is: 363,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,107.82 : 1,323,176.23 = 242,407.56 : x
  2. Step 2: Convert to fraction form
    882,107.82/1,323,176.23 = 242,407.56/x
  3. Step 3: Cross multiply
    882,107.82x = 1,323,176.23 × 242,407.56
  4. Step 4: Simplify right side
    882,107.82x = 320,747,923,589.56
  5. Step 5: Solve for x
    x = 320,747,923,589.56/882,107.82
  6. Step 6: Final answer
    x = 363,615.33

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1.5x scale

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.