Finding the Fourth Proportional to 1,375.68, 2,063.04 and 606
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Solution
The fourth proportional to 1,375.68, 2,063.04 and 606 is: 908.79
Step by Step Solution
- Step 1: Write the proportion equation
1,375.68 : 2,063.04 = 606 : x - Step 2: Convert to fraction form
1,375.68/2,063.04 = 606/x - Step 3: Cross multiply
1,375.68x = 2,063.04 × 606 - Step 4: Simplify right side
1,375.68x = 1,250,202.24 - Step 5: Solve for x
x = 1,250,202.24/1,375.68 - Step 6: Final answer
x = 908.79
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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.