Finding the Fourth Proportional to 925,327.12, 1,276,884.38 and 511,846.42
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Solution
The fourth proportional to 925,327.12, 1,276,884.38 and 511,846.42 is: 706,310.97
Step by Step Solution
- Step 1: Write the proportion equation
925,327.12 : 1,276,884.38 = 511,846.42 : x - Step 2: Convert to fraction form
925,327.12/1,276,884.38 = 511,846.42/x - Step 3: Cross multiply
925,327.12x = 1,276,884.38 × 511,846.42 - Step 4: Simplify right side
925,327.12x = 653,568,698,656.92 - Step 5: Solve for x
x = 653,568,698,656.92/925,327.12 - Step 6: Final answer
x = 706,310.97
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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.