Finding the Fourth Proportional to 1,724,163.25, 2,379,419.11 and 960,216.82
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Solution
The fourth proportional to 1,724,163.25, 2,379,419.11 and 960,216.82 is: 1,325,140.33
Step by Step Solution
- Step 1: Write the proportion equation
1,724,163.25 : 2,379,419.11 = 960,216.82 : x - Step 2: Convert to fraction form
1,724,163.25/2,379,419.11 = 960,216.82/x - Step 3: Cross multiply
1,724,163.25x = 2,379,419.11 × 960,216.82 - Step 4: Simplify right side
1,724,163.25x = 2,284,758,251,251.43 - Step 5: Solve for x
x = 2,284,758,251,251.43/1,724,163.25 - Step 6: Final answer
x = 1,325,140.33
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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.