Home / 801,846.40-1,202,798.64-269,384.80

Finding the Fourth Proportional to 801,846.40, 1,202,798.64 and 269,384.80

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Solution

The fourth proportional to 801,846.40, 1,202,798.64 and 269,384.80 is: 404,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,846.40 : 1,202,798.64 = 269,384.80 : x
  2. Step 2: Convert to fraction form
    801,846.40/1,202,798.64 = 269,384.80/x
  3. Step 3: Cross multiply
    801,846.40x = 1,202,798.64 × 269,384.80
  4. Step 4: Simplify right side
    801,846.40x = 324,015,671,076.67
  5. Step 5: Solve for x
    x = 324,015,671,076.67/801,846.40
  6. Step 6: Final answer
    x = 404,086.96

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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.