Finding the Fourth Proportional to 1,366,711.67, 2,052,174.39 and 1,156,245.11
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Solution
The fourth proportional to 1,366,711.67, 2,052,174.39 and 1,156,245.11 is: 1,736,150.11
Step by Step Solution
- Step 1: Write the proportion equation
1,366,711.67 : 2,052,174.39 = 1,156,245.11 : x - Step 2: Convert to fraction form
1,366,711.67/2,052,174.39 = 1,156,245.11/x - Step 3: Cross multiply
1,366,711.67x = 2,052,174.39 × 1,156,245.11 - Step 4: Simplify right side
1,366,711.67x = 2,372,816,607,947.08 - Step 5: Solve for x
x = 2,372,816,607,947.08/1,366,711.67 - Step 6: Final answer
x = 1,736,150.11
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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.