Finding the Fourth Proportional to 874,446.40, 1,311,746.24 and 267,371.68
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Solution
The fourth proportional to 874,446.40, 1,311,746.24 and 267,371.68 is: 401,080.95
Step by Step Solution
- Step 1: Write the proportion equation
874,446.40 : 1,311,746.24 = 267,371.68 : x - Step 2: Convert to fraction form
874,446.40/1,311,746.24 = 267,371.68/x - Step 3: Cross multiply
874,446.40x = 1,311,746.24 × 267,371.68 - Step 4: Simplify right side
874,446.40x = 350,723,795,922.48 - Step 5: Solve for x
x = 350,723,795,922.48/874,446.40 - Step 6: Final answer
x = 401,080.95
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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.