Finding the Fourth Proportional to 1,045,338.07, 1,568,049.63 and 497,949.09
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Solution
The fourth proportional to 1,045,338.07, 1,568,049.63 and 497,949.09 is: 746,943.89
Step by Step Solution
- Step 1: Write the proportion equation
1,045,338.07 : 1,568,049.63 = 497,949.09 : x - Step 2: Convert to fraction form
1,045,338.07/1,568,049.63 = 497,949.09/x - Step 3: Cross multiply
1,045,338.07x = 1,568,049.63 × 497,949.09 - Step 4: Simplify right side
1,045,338.07x = 780,808,883,843.59 - Step 5: Solve for x
x = 780,808,883,843.59/1,045,338.07 - Step 6: Final answer
x = 746,943.89
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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.