Finding the Fourth Proportional to 804,583.45, 1,110,548.64 and 460,612.09
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Solution
The fourth proportional to 804,583.45, 1,110,548.64 and 460,612.09 is: 635,772.62
Step by Step Solution
- Step 1: Write the proportion equation
804,583.45 : 1,110,548.64 = 460,612.09 : x - Step 2: Convert to fraction form
804,583.45/1,110,548.64 = 460,612.09/x - Step 3: Cross multiply
804,583.45x = 1,110,548.64 × 460,612.09 - Step 4: Simplify right side
804,583.45x = 511,532,130,117.06 - Step 5: Solve for x
x = 511,532,130,117.06/804,583.45 - Step 6: Final answer
x = 635,772.62
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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.