Home / 1,162,122.66-1,743,284.43-320,674.41

Finding the Fourth Proportional to 1,162,122.66, 1,743,284.43 and 320,674.41

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Solution

The fourth proportional to 1,162,122.66, 1,743,284.43 and 320,674.41 is: 481,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,122.66 : 1,743,284.43 = 320,674.41 : x
  2. Step 2: Convert to fraction form
    1,162,122.66/1,743,284.43 = 320,674.41/x
  3. Step 3: Cross multiply
    1,162,122.66x = 1,743,284.43 × 320,674.41
  4. Step 4: Simplify right side
    1,162,122.66x = 559,026,706,052.44
  5. Step 5: Solve for x
    x = 559,026,706,052.44/1,162,122.66
  6. Step 6: Final answer
    x = 481,039.33

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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.