Home / 731,193.23-1,096,969.32-515,473.51

Finding the Fourth Proportional to 731,193.23, 1,096,969.32 and 515,473.51

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Solution

The fourth proportional to 731,193.23, 1,096,969.32 and 515,473.51 is: 773,336.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,193.23 : 1,096,969.32 = 515,473.51 : x
  2. Step 2: Convert to fraction form
    731,193.23/1,096,969.32 = 515,473.51/x
  3. Step 3: Cross multiply
    731,193.23x = 1,096,969.32 × 515,473.51
  4. Step 4: Simplify right side
    731,193.23x = 565,458,622,789.64
  5. Step 5: Solve for x
    x = 565,458,622,789.64/731,193.23
  6. Step 6: Final answer
    x = 773,336.79

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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.