Finding the Fourth Proportional to 1,269,618.11, 1,903,425.09 and 629,480.49
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Solution
The fourth proportional to 1,269,618.11, 1,903,425.09 and 629,480.49 is: 943,723.90
Step by Step Solution
- Step 1: Write the proportion equation
1,269,618.11 : 1,903,425.09 = 629,480.49 : x - Step 2: Convert to fraction form
1,269,618.11/1,903,425.09 = 629,480.49/x - Step 3: Cross multiply
1,269,618.11x = 1,903,425.09 × 629,480.49 - Step 4: Simplify right side
1,269,618.11x = 1,198,168,958,331.49 - Step 5: Solve for x
x = 1,198,168,958,331.49/1,269,618.11 - Step 6: Final answer
x = 943,723.90
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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.