Finding the Fourth Proportional to 804,589.45, 1,110,556.92 and 460,618.09
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Solution
The fourth proportional to 804,589.45, 1,110,556.92 and 460,618.09 is: 635,780.90
Step by Step Solution
- Step 1: Write the proportion equation
804,589.45 : 1,110,556.92 = 460,618.09 : x - Step 2: Convert to fraction form
804,589.45/1,110,556.92 = 460,618.09/x - Step 3: Cross multiply
804,589.45x = 1,110,556.92 × 460,618.09 - Step 4: Simplify right side
804,589.45x = 511,542,607,326.68 - Step 5: Solve for x
x = 511,542,607,326.68/804,589.45 - Step 6: Final answer
x = 635,780.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.