Finding the Fourth Proportional to 1,117,241.91, 1,676,694.33 and 548,928.09
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Solution
The fourth proportional to 1,117,241.91, 1,676,694.33 and 548,928.09 is: 823,800.65
Step by Step Solution
- Step 1: Write the proportion equation
1,117,241.91 : 1,676,694.33 = 548,928.09 : x - Step 2: Convert to fraction form
1,117,241.91/1,676,694.33 = 548,928.09/x - Step 3: Cross multiply
1,117,241.91x = 1,676,694.33 × 548,928.09 - Step 4: Simplify right side
1,117,241.91x = 920,384,616,080.73 - Step 5: Solve for x
x = 920,384,616,080.73/1,117,241.91 - Step 6: Final answer
x = 823,800.65
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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.