Finding the Fourth Proportional to 1,135,410.62, 1,701,187.97 and 685,185.44
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Solution
The fourth proportional to 1,135,410.62, 1,701,187.97 and 685,185.44 is: 1,026,614.69
Step by Step Solution
- Step 1: Write the proportion equation
1,135,410.62 : 1,701,187.97 = 685,185.44 : x - Step 2: Convert to fraction form
1,135,410.62/1,701,187.97 = 685,185.44/x - Step 3: Cross multiply
1,135,410.62x = 1,701,187.97 × 685,185.44 - Step 4: Simplify right side
1,135,410.62x = 1,165,629,215,815.29 - Step 5: Solve for x
x = 1,165,629,215,815.29/1,135,410.62 - Step 6: Final answer
x = 1,026,614.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.