Finding the Fourth Proportional to 1,741,616.64, 2,612,589.96 and 676,740.84
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Solution
The fourth proportional to 1,741,616.64, 2,612,589.96 and 676,740.84 is: 1,015,175.37
Step by Step Solution
- Step 1: Write the proportion equation
1,741,616.64 : 2,612,589.96 = 676,740.84 : x - Step 2: Convert to fraction form
1,741,616.64/2,612,589.96 = 676,740.84/x - Step 3: Cross multiply
1,741,616.64x = 2,612,589.96 × 676,740.84 - Step 4: Simplify right side
1,741,616.64x = 1,768,046,324,105.97 - Step 5: Solve for x
x = 1,768,046,324,105.97/1,741,616.64 - Step 6: Final answer
x = 1,015,175.37
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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.