Home / 936,728.76-1,405,096.74-226,755.66

Finding the Fourth Proportional to 936,728.76, 1,405,096.74 and 226,755.66

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Solution

The fourth proportional to 936,728.76, 1,405,096.74 and 226,755.66 is: 340,134.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,728.76 : 1,405,096.74 = 226,755.66 : x
  2. Step 2: Convert to fraction form
    936,728.76/1,405,096.74 = 226,755.66/x
  3. Step 3: Cross multiply
    936,728.76x = 1,405,096.74 × 226,755.66
  4. Step 4: Simplify right side
    936,728.76x = 318,613,638,642.55
  5. Step 5: Solve for x
    x = 318,613,638,642.55/936,728.76
  6. Step 6: Final answer
    x = 340,134.36

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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.