Home / 869,553.72-1,304,622.36-337,092.12

Finding the Fourth Proportional to 869,553.72, 1,304,622.36 and 337,092.12

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Solution

The fourth proportional to 869,553.72, 1,304,622.36 and 337,092.12 is: 505,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,553.72 : 1,304,622.36 = 337,092.12 : x
  2. Step 2: Convert to fraction form
    869,553.72/1,304,622.36 = 337,092.12/x
  3. Step 3: Cross multiply
    869,553.72x = 1,304,622.36 × 337,092.12
  4. Step 4: Simplify right side
    869,553.72x = 439,777,917,131.80
  5. Step 5: Solve for x
    x = 439,777,917,131.80/869,553.72
  6. Step 6: Final answer
    x = 505,751.29

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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.