Home / 844,733.60-1,266,968.32-276,110.40

Finding the Fourth Proportional to 844,733.60, 1,266,968.32 and 276,110.40

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Solution

The fourth proportional to 844,733.60, 1,266,968.32 and 276,110.40 is: 414,122.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,733.60 : 1,266,968.32 = 276,110.40 : x
  2. Step 2: Convert to fraction form
    844,733.60/1,266,968.32 = 276,110.40/x
  3. Step 3: Cross multiply
    844,733.60x = 1,266,968.32 × 276,110.40
  4. Step 4: Simplify right side
    844,733.60x = 349,823,129,622.53
  5. Step 5: Solve for x
    x = 349,823,129,622.53/844,733.60
  6. Step 6: Final answer
    x = 414,122.43

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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.