Finding the Fourth Proportional to 965,961.72, 1,448,895.84 and 366,876.12
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Solution
The fourth proportional to 965,961.72, 1,448,895.84 and 366,876.12 is: 550,296.43
Step by Step Solution
- Step 1: Write the proportion equation
965,961.72 : 1,448,895.84 = 366,876.12 : x - Step 2: Convert to fraction form
965,961.72/1,448,895.84 = 366,876.12/x - Step 3: Cross multiply
965,961.72x = 1,448,895.84 × 366,876.12 - Step 4: Simplify right side
965,961.72x = 531,565,284,063.34 - Step 5: Solve for x
x = 531,565,284,063.34/965,961.72 - Step 6: Final answer
x = 550,296.43
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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.