Home / 605,004.02-906,945.21-267,865.04

Finding the Fourth Proportional to 605,004.02, 906,945.21 and 267,865.04

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Solution

The fourth proportional to 605,004.02, 906,945.21 and 267,865.04 is: 401,549.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,004.02 : 906,945.21 = 267,865.04 : x
  2. Step 2: Convert to fraction form
    605,004.02/906,945.21 = 267,865.04/x
  3. Step 3: Cross multiply
    605,004.02x = 906,945.21 × 267,865.04
  4. Step 4: Simplify right side
    605,004.02x = 242,938,914,954.46
  5. Step 5: Solve for x
    x = 242,938,914,954.46/605,004.02
  6. Step 6: Final answer
    x = 401,549.26

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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.