Home / 1,161,741.07-1,743,294.23-487,770.54

Finding the Fourth Proportional to 1,161,741.07, 1,743,294.23 and 487,770.54

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Solution

The fourth proportional to 1,161,741.07, 1,743,294.23 and 487,770.54 is: 731,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,741.07 : 1,743,294.23 = 487,770.54 : x
  2. Step 2: Convert to fraction form
    1,161,741.07/1,743,294.23 = 487,770.54/x
  3. Step 3: Cross multiply
    1,161,741.07x = 1,743,294.23 × 487,770.54
  4. Step 4: Simplify right side
    1,161,741.07x = 850,327,567,945.98
  5. Step 5: Solve for x
    x = 850,327,567,945.98/1,161,741.07
  6. Step 6: Final answer
    x = 731,942.42

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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.