Finding the Fourth Proportional to 833,157.29, 1,149,754.78 and 451,183.97
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Solution
The fourth proportional to 833,157.29, 1,149,754.78 and 451,183.97 is: 622,632.65
Step by Step Solution
- Step 1: Write the proportion equation
833,157.29 : 1,149,754.78 = 451,183.97 : x - Step 2: Convert to fraction form
833,157.29/1,149,754.78 = 451,183.97/x - Step 3: Cross multiply
833,157.29x = 1,149,754.78 × 451,183.97 - Step 4: Simplify right side
833,157.29x = 518,750,929,605.24 - Step 5: Solve for x
x = 518,750,929,605.24/833,157.29 - Step 6: Final answer
x = 622,632.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.