Finding the Fourth Proportional to 1,243,350.62, 1,865,025.94 and 822,528.08
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Solution
The fourth proportional to 1,243,350.62, 1,865,025.94 and 822,528.08 is: 1,233,792.13
Step by Step Solution
- Step 1: Write the proportion equation
1,243,350.62 : 1,865,025.94 = 822,528.08 : x - Step 2: Convert to fraction form
1,243,350.62/1,865,025.94 = 822,528.08/x - Step 3: Cross multiply
1,243,350.62x = 1,865,025.94 × 822,528.08 - Step 4: Simplify right side
1,243,350.62x = 1,534,036,205,578.40 - Step 5: Solve for x
x = 1,534,036,205,578.40/1,243,350.62 - Step 6: Final answer
x = 1,233,792.13
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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.