Finding the Fourth Proportional to 957,538.61, 1,436,517.95 and 283,672.58
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Solution
The fourth proportional to 957,538.61, 1,436,517.95 and 283,672.58 is: 425,571.09
Step by Step Solution
- Step 1: Write the proportion equation
957,538.61 : 1,436,517.95 = 283,672.58 : x - Step 2: Convert to fraction form
957,538.61/1,436,517.95 = 283,672.58/x - Step 3: Cross multiply
957,538.61x = 1,436,517.95 × 283,672.58 - Step 4: Simplify right side
957,538.61x = 407,500,745,910.22 - Step 5: Solve for x
x = 407,500,745,910.22/957,538.61 - Step 6: Final answer
x = 425,571.09
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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.