Finding the Fourth Proportional to 1,802,451.75, 2,701,809.19 and 1,126,981.92
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Solution
The fourth proportional to 1,802,451.75, 2,701,809.19 and 1,126,981.92 is: 1,689,304.64
Step by Step Solution
- Step 1: Write the proportion equation
1,802,451.75 : 2,701,809.19 = 1,126,981.92 : x - Step 2: Convert to fraction form
1,802,451.75/2,701,809.19 = 1,126,981.92/x - Step 3: Cross multiply
1,802,451.75x = 2,701,809.19 × 1,126,981.92 - Step 4: Simplify right side
1,802,451.75x = 3,044,890,108,419.85 - Step 5: Solve for x
x = 3,044,890,108,419.85/1,802,451.75 - Step 6: Final answer
x = 1,689,304.64
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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.