Finding the Fourth Proportional to 793.62, 1,188 and 732.60
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Solution
The fourth proportional to 793.62, 1,188 and 732.60 is: 1,096.66
Step by Step Solution
- Step 1: Write the proportion equation
793.62 : 1,188 = 732.60 : x - Step 2: Convert to fraction form
793.62/1,188 = 732.60/x - Step 3: Cross multiply
793.62x = 1,188 × 732.60 - Step 4: Simplify right side
793.62x = 870,328.80 - Step 5: Solve for x
x = 870,328.80/793.62 - Step 6: Final answer
x = 1,096.66
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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.