Finding the Fourth Proportional to 1,760,207.08, 2,640,879.24 and 814,198.36
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Solution
The fourth proportional to 1,760,207.08, 2,640,879.24 and 814,198.36 is: 1,221,560.56
Step by Step Solution
- Step 1: Write the proportion equation
1,760,207.08 : 2,640,879.24 = 814,198.36 : x - Step 2: Convert to fraction form
1,760,207.08/2,640,879.24 = 814,198.36/x - Step 3: Cross multiply
1,760,207.08x = 2,640,879.24 × 814,198.36 - Step 4: Simplify right side
1,760,207.08x = 2,150,199,546,166.05 - Step 5: Solve for x
x = 2,150,199,546,166.05/1,760,207.08 - Step 6: Final answer
x = 1,221,560.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.