Home / 695,234.00-1,042,588.56-320,994.56

Finding the Fourth Proportional to 695,234.00, 1,042,588.56 and 320,994.56

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Solution

The fourth proportional to 695,234.00, 1,042,588.56 and 320,994.56 is: 481,370.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,234.00 : 1,042,588.56 = 320,994.56 : x
  2. Step 2: Convert to fraction form
    695,234.00/1,042,588.56 = 320,994.56/x
  3. Step 3: Cross multiply
    695,234.00x = 1,042,588.56 × 320,994.56
  4. Step 4: Simplify right side
    695,234.00x = 334,665,259,888.44
  5. Step 5: Solve for x
    x = 334,665,259,888.44/695,234.00
  6. Step 6: Final answer
    x = 481,370.67

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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.