Finding the Fourth Proportional to 1,102,452.12, 1,653,734.68 and 303,715.98
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Solution
The fourth proportional to 1,102,452.12, 1,653,734.68 and 303,715.98 is: 455,589.53
Step by Step Solution
- Step 1: Write the proportion equation
1,102,452.12 : 1,653,734.68 = 303,715.98 : x - Step 2: Convert to fraction form
1,102,452.12/1,653,734.68 = 303,715.98/x - Step 3: Cross multiply
1,102,452.12x = 1,653,734.68 × 303,715.98 - Step 4: Simplify right side
1,102,452.12x = 502,265,648,236.90 - Step 5: Solve for x
x = 502,265,648,236.90/1,102,452.12 - Step 6: Final answer
x = 455,589.53
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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.