Finding the Fourth Proportional to 1,467,929.87, 2,202,211.52 and 443,175.09
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Solution
The fourth proportional to 1,467,929.87, 2,202,211.52 and 443,175.09 is: 664,858.25
Step by Step Solution
- Step 1: Write the proportion equation
1,467,929.87 : 2,202,211.52 = 443,175.09 : x - Step 2: Convert to fraction form
1,467,929.87/2,202,211.52 = 443,175.09/x - Step 3: Cross multiply
1,467,929.87x = 2,202,211.52 × 443,175.09 - Step 4: Simplify right side
1,467,929.87x = 975,965,288,575.04 - Step 5: Solve for x
x = 975,965,288,575.04/1,467,929.87 - Step 6: Final answer
x = 664,858.25
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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.