Finding the Fourth Proportional to 1,135,723.57, 1,703,216.68 and 377,361.37
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Solution
The fourth proportional to 1,135,723.57, 1,703,216.68 and 377,361.37 is: 565,919.56
Step by Step Solution
- Step 1: Write the proportion equation
1,135,723.57 : 1,703,216.68 = 377,361.37 : x - Step 2: Convert to fraction form
1,135,723.57/1,703,216.68 = 377,361.37/x - Step 3: Cross multiply
1,135,723.57x = 1,703,216.68 × 377,361.37 - Step 4: Simplify right side
1,135,723.57x = 642,728,179,771.65 - Step 5: Solve for x
x = 642,728,179,771.65/1,135,723.57 - Step 6: Final answer
x = 565,919.56
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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.