Home / 669,060.20-1,003,298.70-269,568.20

Finding the Fourth Proportional to 669,060.20, 1,003,298.70 and 269,568.20

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Solution

The fourth proportional to 669,060.20, 1,003,298.70 and 269,568.20 is: 404,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,060.20 : 1,003,298.70 = 269,568.20 : x
  2. Step 2: Convert to fraction form
    669,060.20/1,003,298.70 = 269,568.20/x
  3. Step 3: Cross multiply
    669,060.20x = 1,003,298.70 × 269,568.20
  4. Step 4: Simplify right side
    669,060.20x = 270,457,424,621.34
  5. Step 5: Solve for x
    x = 270,457,424,621.34/669,060.20
  6. Step 6: Final answer
    x = 404,234.81

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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.