Finding the Fourth Proportional to 1,175,534.60, 1,763,467.92 and 376,629.20
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Solution
The fourth proportional to 1,175,534.60, 1,763,467.92 and 376,629.20 is: 564,996.99
Step by Step Solution
- Step 1: Write the proportion equation
1,175,534.60 : 1,763,467.92 = 376,629.20 : x - Step 2: Convert to fraction form
1,175,534.60/1,763,467.92 = 376,629.20/x - Step 3: Cross multiply
1,175,534.60x = 1,763,467.92 × 376,629.20 - Step 4: Simplify right side
1,175,534.60x = 664,173,511,935.26 - Step 5: Solve for x
x = 664,173,511,935.26/1,175,534.60 - Step 6: Final answer
x = 564,996.99
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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.