Finding the Fourth Proportional to 804,584.45, 1,110,550.02 and 460,613.09
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Solution
The fourth proportional to 804,584.45, 1,110,550.02 and 460,613.09 is: 635,774.00
Step by Step Solution
- Step 1: Write the proportion equation
804,584.45 : 1,110,550.02 = 460,613.09 : x - Step 2: Convert to fraction form
804,584.45/1,110,550.02 = 460,613.09/x - Step 3: Cross multiply
804,584.45x = 1,110,550.02 × 460,613.09 - Step 4: Simplify right side
804,584.45x = 511,533,876,311.76 - Step 5: Solve for x
x = 511,533,876,311.76/804,584.45 - Step 6: Final answer
x = 635,774.00
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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.