Finding the Fourth Proportional to 1,126,549.44, 1,689,901.92 and 327,837.60
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Solution
The fourth proportional to 1,126,549.44, 1,689,901.92 and 327,837.60 is: 491,779.03
Step by Step Solution
- Step 1: Write the proportion equation
1,126,549.44 : 1,689,901.92 = 327,837.60 : x - Step 2: Convert to fraction form
1,126,549.44/1,689,901.92 = 327,837.60/x - Step 3: Cross multiply
1,126,549.44x = 1,689,901.92 × 327,837.60 - Step 4: Simplify right side
1,126,549.44x = 554,013,389,688.19 - Step 5: Solve for x
x = 554,013,389,688.19/1,126,549.44 - Step 6: Final answer
x = 491,779.03
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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.