Finding the Fourth Proportional to 932,093.67, 1,398,136.19 and 292,444.23
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Solution
The fourth proportional to 932,093.67, 1,398,136.19 and 292,444.23 is: 438,664.99
Step by Step Solution
- Step 1: Write the proportion equation
932,093.67 : 1,398,136.19 = 292,444.23 : x - Step 2: Convert to fraction form
932,093.67/1,398,136.19 = 292,444.23/x - Step 3: Cross multiply
932,093.67x = 1,398,136.19 × 292,444.23 - Step 4: Simplify right side
932,093.67x = 408,876,860,057.46 - Step 5: Solve for x
x = 408,876,860,057.46/932,093.67 - Step 6: Final answer
x = 438,664.99
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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.