Finding the Fourth Proportional to 1,093,912.19, 1,640,855.08 and 284,224.95
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Solution
The fourth proportional to 1,093,912.19, 1,640,855.08 and 284,224.95 is: 426,333.99
Step by Step Solution
- Step 1: Write the proportion equation
1,093,912.19 : 1,640,855.08 = 284,224.95 : x - Step 2: Convert to fraction form
1,093,912.19/1,640,855.08 = 284,224.95/x - Step 3: Cross multiply
1,093,912.19x = 1,640,855.08 × 284,224.95 - Step 4: Simplify right side
1,093,912.19x = 466,371,953,070.25 - Step 5: Solve for x
x = 466,371,953,070.25/1,093,912.19 - Step 6: Final answer
x = 426,333.99
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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.