Finding the Fourth Proportional to 902,553.24, 1,245,539.48 and 494,627.92
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Solution
The fourth proportional to 902,553.24, 1,245,539.48 and 494,627.92 is: 682,595.30
Step by Step Solution
- Step 1: Write the proportion equation
902,553.24 : 1,245,539.48 = 494,627.92 : x - Step 2: Convert to fraction form
902,553.24/1,245,539.48 = 494,627.92/x - Step 3: Cross multiply
902,553.24x = 1,245,539.48 × 494,627.92 - Step 4: Simplify right side
902,553.24x = 616,078,602,270.28 - Step 5: Solve for x
x = 616,078,602,270.28/902,553.24 - Step 6: Final answer
x = 682,595.30
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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.