Finding the Fourth Proportional to 833,066.19, 1,149,631.38 and 451,092.97
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Solution
The fourth proportional to 833,066.19, 1,149,631.38 and 451,092.97 is: 622,508.32
Step by Step Solution
- Step 1: Write the proportion equation
833,066.19 : 1,149,631.38 = 451,092.97 : x - Step 2: Convert to fraction form
833,066.19/1,149,631.38 = 451,092.97/x - Step 3: Cross multiply
833,066.19x = 1,149,631.38 × 451,092.97 - Step 4: Simplify right side
833,066.19x = 518,590,638,279.78 - Step 5: Solve for x
x = 518,590,638,279.78/833,066.19 - Step 6: Final answer
x = 622,508.32
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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.