Home / 908,544.97-1,363,029.45-301,288.86

Finding the Fourth Proportional to 908,544.97, 1,363,029.45 and 301,288.86

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Solution

The fourth proportional to 908,544.97, 1,363,029.45 and 301,288.86 is: 452,003.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,544.97 : 1,363,029.45 = 301,288.86 : x
  2. Step 2: Convert to fraction form
    908,544.97/1,363,029.45 = 301,288.86/x
  3. Step 3: Cross multiply
    908,544.97x = 1,363,029.45 × 301,288.86
  4. Step 4: Simplify right side
    908,544.97x = 410,665,589,136.93
  5. Step 5: Solve for x
    x = 410,665,589,136.93/908,544.97
  6. Step 6: Final answer
    x = 452,003.59

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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.