Finding the Fourth Proportional to 984,163.80, 1,473,912.90 and 984,163.80
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Solution
The fourth proportional to 984,163.80, 1,473,912.90 and 984,163.80 is: 1,473,912.90
Step by Step Solution
- Step 1: Write the proportion equation
984,163.80 : 1,473,912.90 = 984,163.80 : x - Step 2: Convert to fraction form
984,163.80/1,473,912.90 = 984,163.80/x - Step 3: Cross multiply
984,163.80x = 1,473,912.90 × 984,163.80 - Step 4: Simplify right side
984,163.80x = 1,450,571,720,533.02 - Step 5: Solve for x
x = 1,450,571,720,533.02/984,163.80 - Step 6: Final answer
x = 1,473,912.90
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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.