Finding the Fourth Proportional to 804,587.45, 1,110,554.16 and 460,616.09
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Solution
The fourth proportional to 804,587.45, 1,110,554.16 and 460,616.09 is: 635,778.14
Step by Step Solution
- Step 1: Write the proportion equation
804,587.45 : 1,110,554.16 = 460,616.09 : x - Step 2: Convert to fraction form
804,587.45/1,110,554.16 = 460,616.09/x - Step 3: Cross multiply
804,587.45x = 1,110,554.16 × 460,616.09 - Step 4: Simplify right side
804,587.45x = 511,539,114,912.43 - Step 5: Solve for x
x = 511,539,114,912.43/804,587.45 - Step 6: Final answer
x = 635,778.14
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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.