Home / 729,945.35-1,094,664.43-406,227.43

Finding the Fourth Proportional to 729,945.35, 1,094,664.43 and 406,227.43

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Solution

The fourth proportional to 729,945.35, 1,094,664.43 and 406,227.43 is: 609,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,945.35 : 1,094,664.43 = 406,227.43 : x
  2. Step 2: Convert to fraction form
    729,945.35/1,094,664.43 = 406,227.43/x
  3. Step 3: Cross multiply
    729,945.35x = 1,094,664.43 × 406,227.43
  4. Step 4: Simplify right side
    729,945.35x = 444,682,714,623.68
  5. Step 5: Solve for x
    x = 444,682,714,623.68/729,945.35
  6. Step 6: Final answer
    x = 609,200.01

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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.