Finding the Fourth Proportional to 822,825.97, 1,135,604.87 and 460,269.97
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Solution
The fourth proportional to 822,825.97, 1,135,604.87 and 460,269.97 is: 635,231.31
Step by Step Solution
- Step 1: Write the proportion equation
822,825.97 : 1,135,604.87 = 460,269.97 : x - Step 2: Convert to fraction form
822,825.97/1,135,604.87 = 460,269.97/x - Step 3: Cross multiply
822,825.97x = 1,135,604.87 × 460,269.97 - Step 4: Simplify right side
822,825.97x = 522,684,819,446.75 - Step 5: Solve for x
x = 522,684,819,446.75/822,825.97 - Step 6: Final answer
x = 635,231.31
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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.