Finding the Fourth Proportional to 757,183.02, 1,135,007.73 and 491,112.42
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Solution
The fourth proportional to 757,183.02, 1,135,007.73 and 491,112.42 is: 736,171.28
Step by Step Solution
- Step 1: Write the proportion equation
757,183.02 : 1,135,007.73 = 491,112.42 : x - Step 2: Convert to fraction form
757,183.02/1,135,007.73 = 491,112.42/x - Step 3: Cross multiply
757,183.02x = 1,135,007.73 × 491,112.42 - Step 4: Simplify right side
757,183.02x = 557,416,392,999.01 - Step 5: Solve for x
x = 557,416,392,999.01/757,183.02 - Step 6: Final answer
x = 736,171.28
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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.