Finding the Fourth Proportional to 1,588,216.97, 2,382,770.14 and 642,251.99
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Solution
The fourth proportional to 1,588,216.97, 2,382,770.14 and 642,251.99 is: 963,557.80
Step by Step Solution
- Step 1: Write the proportion equation
1,588,216.97 : 2,382,770.14 = 642,251.99 : x - Step 2: Convert to fraction form
1,588,216.97/2,382,770.14 = 642,251.99/x - Step 3: Cross multiply
1,588,216.97x = 2,382,770.14 × 642,251.99 - Step 4: Simplify right side
1,588,216.97x = 1,530,338,850,608.10 - Step 5: Solve for x
x = 1,530,338,850,608.10/1,588,216.97 - Step 6: Final answer
x = 963,557.80
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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.