Home / 844,771.64-1,267,051.74-276,105.20

Finding the Fourth Proportional to 844,771.64, 1,267,051.74 and 276,105.20

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Solution

The fourth proportional to 844,771.64, 1,267,051.74 and 276,105.20 is: 414,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,771.64 : 1,267,051.74 = 276,105.20 : x
  2. Step 2: Convert to fraction form
    844,771.64/1,267,051.74 = 276,105.20/x
  3. Step 3: Cross multiply
    844,771.64x = 1,267,051.74 × 276,105.20
  4. Step 4: Simplify right side
    844,771.64x = 349,839,574,083.05
  5. Step 5: Solve for x
    x = 349,839,574,083.05/844,771.64
  6. Step 6: Final answer
    x = 414,123.25

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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.