Finding the Fourth Proportional to 1,568,475.09, 2,352,712.23 and 446,544.09
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Solution
The fourth proportional to 1,568,475.09, 2,352,712.23 and 446,544.09 is: 669,816.02
Step by Step Solution
- Step 1: Write the proportion equation
1,568,475.09 : 2,352,712.23 = 446,544.09 : x - Step 2: Convert to fraction form
1,568,475.09/2,352,712.23 = 446,544.09/x - Step 3: Cross multiply
1,568,475.09x = 2,352,712.23 × 446,544.09 - Step 4: Simplify right side
1,568,475.09x = 1,050,589,741,777.22 - Step 5: Solve for x
x = 1,050,589,741,777.22/1,568,475.09 - Step 6: Final answer
x = 669,816.02
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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.