Finding the Fourth Proportional to 1,107,395.96, 1,660,193.62 and 467,286.57
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Solution
The fourth proportional to 1,107,395.96, 1,660,193.62 and 467,286.57 is: 700,549.95
Step by Step Solution
- Step 1: Write the proportion equation
1,107,395.96 : 1,660,193.62 = 467,286.57 : x - Step 2: Convert to fraction form
1,107,395.96/1,660,193.62 = 467,286.57/x - Step 3: Cross multiply
1,107,395.96x = 1,660,193.62 × 467,286.57 - Step 4: Simplify right side
1,107,395.96x = 775,786,181,057.47 - Step 5: Solve for x
x = 775,786,181,057.47/1,107,395.96 - Step 6: Final answer
x = 700,549.95
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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.