Home / 729,090.36-1,093,632.48-196,665.24

Finding the Fourth Proportional to 729,090.36, 1,093,632.48 and 196,665.24

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Solution

The fourth proportional to 729,090.36, 1,093,632.48 and 196,665.24 is: 294,997.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,090.36 : 1,093,632.48 = 196,665.24 : x
  2. Step 2: Convert to fraction form
    729,090.36/1,093,632.48 = 196,665.24/x
  3. Step 3: Cross multiply
    729,090.36x = 1,093,632.48 × 196,665.24
  4. Step 4: Simplify right side
    729,090.36x = 215,079,494,151.00
  5. Step 5: Solve for x
    x = 215,079,494,151.00/729,090.36
  6. Step 6: Final answer
    x = 294,997.03

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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.