Finding the Fourth Proportional to 1,160,464.32, 1,739,880 and 449,893.44
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Solution
The fourth proportional to 1,160,464.32, 1,739,880 and 449,893.44 is: 674,523.62
Step by Step Solution
- Step 1: Write the proportion equation
1,160,464.32 : 1,739,880 = 449,893.44 : x - Step 2: Convert to fraction form
1,160,464.32/1,739,880 = 449,893.44/x - Step 3: Cross multiply
1,160,464.32x = 1,739,880 × 449,893.44 - Step 4: Simplify right side
1,160,464.32x = 782,760,598,387.20 - Step 5: Solve for x
x = 782,760,598,387.20/1,160,464.32 - Step 6: Final answer
x = 674,523.62
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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.