Home / 722,936.40-1,084,404.60-273,671.93

Finding the Fourth Proportional to 722,936.40, 1,084,404.60 and 273,671.93

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Solution

The fourth proportional to 722,936.40, 1,084,404.60 and 273,671.93 is: 410,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,936.40 : 1,084,404.60 = 273,671.93 : x
  2. Step 2: Convert to fraction form
    722,936.40/1,084,404.60 = 273,671.93/x
  3. Step 3: Cross multiply
    722,936.40x = 1,084,404.60 × 273,671.93
  4. Step 4: Simplify right side
    722,936.40x = 296,771,099,782.88
  5. Step 5: Solve for x
    x = 296,771,099,782.88/722,936.40
  6. Step 6: Final answer
    x = 410,507.90

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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.