Finding the Fourth Proportional to 798,452.29, 1,197,516.45 and 292,841.12
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Solution
The fourth proportional to 798,452.29, 1,197,516.45 and 292,841.12 is: 439,202.28
Step by Step Solution
- Step 1: Write the proportion equation
798,452.29 : 1,197,516.45 = 292,841.12 : x - Step 2: Convert to fraction form
798,452.29/1,197,516.45 = 292,841.12/x - Step 3: Cross multiply
798,452.29x = 1,197,516.45 × 292,841.12 - Step 4: Simplify right side
798,452.29x = 350,682,062,528.37 - Step 5: Solve for x
x = 350,682,062,528.37/798,452.29 - Step 6: Final answer
x = 439,202.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.