Finding the Fourth Proportional to 1,086,226.36, 1,629,450.51 and 376,253.08
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Solution
The fourth proportional to 1,086,226.36, 1,629,450.51 and 376,253.08 is: 564,418.05
Step by Step Solution
- Step 1: Write the proportion equation
1,086,226.36 : 1,629,450.51 = 376,253.08 : x - Step 2: Convert to fraction form
1,086,226.36/1,629,450.51 = 376,253.08/x - Step 3: Cross multiply
1,086,226.36x = 1,629,450.51 × 376,253.08 - Step 4: Simplify right side
1,086,226.36x = 613,085,763,066.55 - Step 5: Solve for x
x = 613,085,763,066.55/1,086,226.36 - Step 6: Final answer
x = 564,418.05
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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.