Finding the Fourth Proportional to 867,446.26, 1,301,614.20 and 418,549.96
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Solution
The fourth proportional to 867,446.26, 1,301,614.20 and 418,549.96 is: 628,039.56
Step by Step Solution
- Step 1: Write the proportion equation
867,446.26 : 1,301,614.20 = 418,549.96 : x - Step 2: Convert to fraction form
867,446.26/1,301,614.20 = 418,549.96/x - Step 3: Cross multiply
867,446.26x = 1,301,614.20 × 418,549.96 - Step 4: Simplify right side
867,446.26x = 544,790,571,345.43 - Step 5: Solve for x
x = 544,790,571,345.43/867,446.26 - Step 6: Final answer
x = 628,039.56
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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.