Finding the Fourth Proportional to 1,066,229.99, 1,599,625.10 and 383,185.82
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Solution
The fourth proportional to 1,066,229.99, 1,599,625.10 and 383,185.82 is: 574,879.39
Step by Step Solution
- Step 1: Write the proportion equation
1,066,229.99 : 1,599,625.10 = 383,185.82 : x - Step 2: Convert to fraction form
1,066,229.99/1,599,625.10 = 383,185.82/x - Step 3: Cross multiply
1,066,229.99x = 1,599,625.10 × 383,185.82 - Step 4: Simplify right side
1,066,229.99x = 612,953,645,722.03 - Step 5: Solve for x
x = 612,953,645,722.03/1,066,229.99 - Step 6: Final answer
x = 574,879.39
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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.