Home / 908,729.94-1,363,109.03-269,098.37

Finding the Fourth Proportional to 908,729.94, 1,363,109.03 and 269,098.37

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Solution

The fourth proportional to 908,729.94, 1,363,109.03 and 269,098.37 is: 403,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,729.94 : 1,363,109.03 = 269,098.37 : x
  2. Step 2: Convert to fraction form
    908,729.94/1,363,109.03 = 269,098.37/x
  3. Step 3: Cross multiply
    908,729.94x = 1,363,109.03 × 269,098.37
  4. Step 4: Simplify right side
    908,729.94x = 366,810,416,821.86
  5. Step 5: Solve for x
    x = 366,810,416,821.86/908,729.94
  6. Step 6: Final answer
    x = 403,651.74

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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.