Finding the Fourth Proportional to 1,073,310.80, 1,608,583.80 and 822,750.80
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Solution
The fourth proportional to 1,073,310.80, 1,608,583.80 and 822,750.80 is: 1,233,066.52
Step by Step Solution
- Step 1: Write the proportion equation
1,073,310.80 : 1,608,583.80 = 822,750.80 : x - Step 2: Convert to fraction form
1,073,310.80/1,608,583.80 = 822,750.80/x - Step 3: Cross multiply
1,073,310.80x = 1,608,583.80 × 822,750.80 - Step 4: Simplify right side
1,073,310.80x = 1,323,463,608,317.04 - Step 5: Solve for x
x = 1,323,463,608,317.04/1,073,310.80 - Step 6: Final answer
x = 1,233,066.52
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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.