Finding the Fourth Proportional to 804,591.45, 1,110,559.68 and 460,620.09
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Solution
The fourth proportional to 804,591.45, 1,110,559.68 and 460,620.09 is: 635,783.66
Step by Step Solution
- Step 1: Write the proportion equation
804,591.45 : 1,110,559.68 = 460,620.09 : x - Step 2: Convert to fraction form
804,591.45/1,110,559.68 = 460,620.09/x - Step 3: Cross multiply
804,591.45x = 1,110,559.68 × 460,620.09 - Step 4: Simplify right side
804,591.45x = 511,546,099,751.97 - Step 5: Solve for x
x = 511,546,099,751.97/804,591.45 - Step 6: Final answer
x = 635,783.66
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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.