Home / 667,662.48-1,001,657.88-194,351.94

Finding the Fourth Proportional to 667,662.48, 1,001,657.88 and 194,351.94

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Solution

The fourth proportional to 667,662.48, 1,001,657.88 and 194,351.94 is: 291,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,662.48 : 1,001,657.88 = 194,351.94 : x
  2. Step 2: Convert to fraction form
    667,662.48/1,001,657.88 = 194,351.94/x
  3. Step 3: Cross multiply
    667,662.48x = 1,001,657.88 × 194,351.94
  4. Step 4: Simplify right side
    667,662.48x = 194,674,152,194.29
  5. Step 5: Solve for x
    x = 194,674,152,194.29/667,662.48
  6. Step 6: Final answer
    x = 291,575.70

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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.