Finding the Fourth Proportional to 804,573.45, 1,110,534.84 and 460,602.09
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Solution
The fourth proportional to 804,573.45, 1,110,534.84 and 460,602.09 is: 635,758.82
Step by Step Solution
- Step 1: Write the proportion equation
804,573.45 : 1,110,534.84 = 460,602.09 : x - Step 2: Convert to fraction form
804,573.45/1,110,534.84 = 460,602.09/x - Step 3: Cross multiply
804,573.45x = 1,110,534.84 × 460,602.09 - Step 4: Simplify right side
804,573.45x = 511,514,668,321.82 - Step 5: Solve for x
x = 511,514,668,321.82/804,573.45 - Step 6: Final answer
x = 635,758.82
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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.