Finding the Fourth Proportional to 727,586.24, 1,091,466.84 and 372,504.92
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Solution
The fourth proportional to 727,586.24, 1,091,466.84 and 372,504.92 is: 558,802.17
Step by Step Solution
- Step 1: Write the proportion equation
727,586.24 : 1,091,466.84 = 372,504.92 : x - Step 2: Convert to fraction form
727,586.24/1,091,466.84 = 372,504.92/x - Step 3: Cross multiply
727,586.24x = 1,091,466.84 × 372,504.92 - Step 4: Simplify right side
727,586.24x = 406,576,767,916.85 - Step 5: Solve for x
x = 406,576,767,916.85/727,586.24 - Step 6: Final answer
x = 558,802.17
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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.