Finding the Fourth Proportional to 1,757,751.07, 2,425,761.81 and 993,759.07
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Solution
The fourth proportional to 1,757,751.07, 2,425,761.81 and 993,759.07 is: 1,371,424.45
Step by Step Solution
- Step 1: Write the proportion equation
1,757,751.07 : 2,425,761.81 = 993,759.07 : x - Step 2: Convert to fraction form
1,757,751.07/2,425,761.81 = 993,759.07/x - Step 3: Cross multiply
1,757,751.07x = 2,425,761.81 × 993,759.07 - Step 4: Simplify right side
1,757,751.07x = 2,410,622,800,347.12 - Step 5: Solve for x
x = 2,410,622,800,347.12/1,757,751.07 - Step 6: Final answer
x = 1,371,424.45
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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.