Home / 722,008.73-1,082,998.56-248,683.61

Finding the Fourth Proportional to 722,008.73, 1,082,998.56 and 248,683.61

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Solution

The fourth proportional to 722,008.73, 1,082,998.56 and 248,683.61 is: 373,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,008.73 : 1,082,998.56 = 248,683.61 : x
  2. Step 2: Convert to fraction form
    722,008.73/1,082,998.56 = 248,683.61/x
  3. Step 3: Cross multiply
    722,008.73x = 1,082,998.56 × 248,683.61
  4. Step 4: Simplify right side
    722,008.73x = 269,323,991,525.60
  5. Step 5: Solve for x
    x = 269,323,991,525.60/722,008.73
  6. Step 6: Final answer
    x = 373,020.41

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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.