Finding the Fourth Proportional to 1,414,658.88, 1,952,229.47 and 770,083.97
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Solution
The fourth proportional to 1,414,658.88, 1,952,229.47 and 770,083.97 is: 1,062,715.99
Step by Step Solution
- Step 1: Write the proportion equation
1,414,658.88 : 1,952,229.47 = 770,083.97 : x - Step 2: Convert to fraction form
1,414,658.88/1,952,229.47 = 770,083.97/x - Step 3: Cross multiply
1,414,658.88x = 1,952,229.47 × 770,083.97 - Step 4: Simplify right side
1,414,658.88x = 1,503,380,606,997.03 - Step 5: Solve for x
x = 1,503,380,606,997.03/1,414,658.88 - Step 6: Final answer
x = 1,062,715.99
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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.