Home / 729,092.36-1,093,635.48-196,667.24

Finding the Fourth Proportional to 729,092.36, 1,093,635.48 and 196,667.24

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Solution

The fourth proportional to 729,092.36, 1,093,635.48 and 196,667.24 is: 295,000.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,092.36 : 1,093,635.48 = 196,667.24 : x
  2. Step 2: Convert to fraction form
    729,092.36/1,093,635.48 = 196,667.24/x
  3. Step 3: Cross multiply
    729,092.36x = 1,093,635.48 × 196,667.24
  4. Step 4: Simplify right side
    729,092.36x = 215,082,271,417.68
  5. Step 5: Solve for x
    x = 215,082,271,417.68/729,092.36
  6. Step 6: Final answer
    x = 295,000.03

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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.