Finding the Fourth Proportional to 1,882,066.44, 2,821,512.64 and 816,305.80
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Solution
The fourth proportional to 1,882,066.44, 2,821,512.64 and 816,305.80 is: 1,223,770.36
Step by Step Solution
- Step 1: Write the proportion equation
1,882,066.44 : 2,821,512.64 = 816,305.80 : x - Step 2: Convert to fraction form
1,882,066.44/2,821,512.64 = 816,305.80/x - Step 3: Cross multiply
1,882,066.44x = 2,821,512.64 × 816,305.80 - Step 4: Simplify right side
1,882,066.44x = 2,303,217,132,805.31 - Step 5: Solve for x
x = 2,303,217,132,805.31/1,882,066.44 - Step 6: Final answer
x = 1,223,770.36
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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.