Home / 722,194.02-1,082,627.64-248,766.84

Finding the Fourth Proportional to 722,194.02, 1,082,627.64 and 248,766.84

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Solution

The fourth proportional to 722,194.02, 1,082,627.64 and 248,766.84 is: 372,921.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,194.02 : 1,082,627.64 = 248,766.84 : x
  2. Step 2: Convert to fraction form
    722,194.02/1,082,627.64 = 248,766.84/x
  3. Step 3: Cross multiply
    722,194.02x = 1,082,627.64 × 248,766.84
  4. Step 4: Simplify right side
    722,194.02x = 269,321,856,899.46
  5. Step 5: Solve for x
    x = 269,321,856,899.46/722,194.02
  6. Step 6: Final answer
    x = 372,921.75

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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.