Home / 722,992.37-1,084,490.06-296,449.61

Finding the Fourth Proportional to 722,992.37, 1,084,490.06 and 296,449.61

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Solution

The fourth proportional to 722,992.37, 1,084,490.06 and 296,449.61 is: 444,675.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,992.37 : 1,084,490.06 = 296,449.61 : x
  2. Step 2: Convert to fraction form
    722,992.37/1,084,490.06 = 296,449.61/x
  3. Step 3: Cross multiply
    722,992.37x = 1,084,490.06 × 296,449.61
  4. Step 4: Simplify right side
    722,992.37x = 321,496,648,431.18
  5. Step 5: Solve for x
    x = 321,496,648,431.18/722,992.37
  6. Step 6: Final answer
    x = 444,675.03

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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.