Finding the Fourth Proportional to 833,144.24, 1,149,740.16 and 451,171.68
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Solution
The fourth proportional to 833,144.24, 1,149,740.16 and 451,171.68 is: 622,617.52
Step by Step Solution
- Step 1: Write the proportion equation
833,144.24 : 1,149,740.16 = 451,171.68 : x - Step 2: Convert to fraction form
833,144.24/1,149,740.16 = 451,171.68/x - Step 3: Cross multiply
833,144.24x = 1,149,740.16 × 451,171.68 - Step 4: Simplify right side
833,144.24x = 518,730,199,550.67 - Step 5: Solve for x
x = 518,730,199,550.67/833,144.24 - Step 6: Final answer
x = 622,617.52
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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.