Finding the Fourth Proportional to 994,282.99, 1,491,152.28 and 274,452.61
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Solution
The fourth proportional to 994,282.99, 1,491,152.28 and 274,452.61 is: 411,603.78
Step by Step Solution
- Step 1: Write the proportion equation
994,282.99 : 1,491,152.28 = 274,452.61 : x - Step 2: Convert to fraction form
994,282.99/1,491,152.28 = 274,452.61/x - Step 3: Cross multiply
994,282.99x = 1,491,152.28 × 274,452.61 - Step 4: Simplify right side
994,282.99x = 409,250,635,153.45 - Step 5: Solve for x
x = 409,250,635,153.45/994,282.99 - Step 6: Final answer
x = 411,603.78
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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.