Finding the Fourth Proportional to 1,322,855.36, 1,825,537.92 and 719,241.92
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Solution
The fourth proportional to 1,322,855.36, 1,825,537.92 and 719,241.92 is: 992,552.50
Step by Step Solution
- Step 1: Write the proportion equation
1,322,855.36 : 1,825,537.92 = 719,241.92 : x - Step 2: Convert to fraction form
1,322,855.36/1,825,537.92 = 719,241.92/x - Step 3: Cross multiply
1,322,855.36x = 1,825,537.92 × 719,241.92 - Step 4: Simplify right side
1,322,855.36x = 1,313,003,398,613.61 - Step 5: Solve for x
x = 1,313,003,398,613.61/1,322,855.36 - Step 6: Final answer
x = 992,552.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.