Finding the Fourth Proportional to 774,552.96, 1,162,284 and 325,239.12
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Solution
The fourth proportional to 774,552.96, 1,162,284 and 325,239.12 is: 488,049.55
Step by Step Solution
- Step 1: Write the proportion equation
774,552.96 : 1,162,284 = 325,239.12 : x - Step 2: Convert to fraction form
774,552.96/1,162,284 = 325,239.12/x - Step 3: Cross multiply
774,552.96x = 1,162,284 × 325,239.12 - Step 4: Simplify right side
774,552.96x = 378,020,225,350.08 - Step 5: Solve for x
x = 378,020,225,350.08/774,552.96 - Step 6: Final answer
x = 488,049.55
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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.