Finding the Fourth Proportional to 874,960.73, 1,207,446.25 and 472,552.73
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Solution
The fourth proportional to 874,960.73, 1,207,446.25 and 472,552.73 is: 652,123.00
Step by Step Solution
- Step 1: Write the proportion equation
874,960.73 : 1,207,446.25 = 472,552.73 : x - Step 2: Convert to fraction form
874,960.73/1,207,446.25 = 472,552.73/x - Step 3: Cross multiply
874,960.73x = 1,207,446.25 × 472,552.73 - Step 4: Simplify right side
874,960.73x = 570,582,015,728.53 - Step 5: Solve for x
x = 570,582,015,728.53/874,960.73 - Step 6: Final answer
x = 652,123.00
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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.