Finding the Fourth Proportional to 932,224.14, 1,398,039.75 and 300,991.14
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Solution
The fourth proportional to 932,224.14, 1,398,039.75 and 300,991.14 is: 451,390.99
Step by Step Solution
- Step 1: Write the proportion equation
932,224.14 : 1,398,039.75 = 300,991.14 : x - Step 2: Convert to fraction form
932,224.14/1,398,039.75 = 300,991.14/x - Step 3: Cross multiply
932,224.14x = 1,398,039.75 × 300,991.14 - Step 4: Simplify right side
932,224.14x = 420,797,578,117.82 - Step 5: Solve for x
x = 420,797,578,117.82/932,224.14 - Step 6: Final answer
x = 451,390.99
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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.