Finding the Fourth Proportional to 622,602.88, 932,456.20 and 601,027.62
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Solution
The fourth proportional to 622,602.88, 932,456.20 and 601,027.62 is: 900,143.49
Step by Step Solution
- Step 1: Write the proportion equation
622,602.88 : 932,456.20 = 601,027.62 : x - Step 2: Convert to fraction form
622,602.88/932,456.20 = 601,027.62/x - Step 3: Cross multiply
622,602.88x = 932,456.20 × 601,027.62 - Step 4: Simplify right side
622,602.88x = 560,431,930,640.24 - Step 5: Solve for x
x = 560,431,930,640.24/622,602.88 - Step 6: Final answer
x = 900,143.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.