Finding the Fourth Proportional to 1,568,481.09, 2,352,721.23 and 446,550.09
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Solution
The fourth proportional to 1,568,481.09, 2,352,721.23 and 446,550.09 is: 669,825.02
Step by Step Solution
- Step 1: Write the proportion equation
1,568,481.09 : 2,352,721.23 = 446,550.09 : x - Step 2: Convert to fraction form
1,568,481.09/2,352,721.23 = 446,550.09/x - Step 3: Cross multiply
1,568,481.09x = 2,352,721.23 × 446,550.09 - Step 4: Simplify right side
1,568,481.09x = 1,050,607,877,001.41 - Step 5: Solve for x
x = 1,050,607,877,001.41/1,568,481.09 - Step 6: Final answer
x = 669,825.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.