Finding the Fourth Proportional to 902,028.84, 1,351,160.42 and 541,054.91
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Solution
The fourth proportional to 902,028.84, 1,351,160.42 and 541,054.91 is: 810,452.99
Step by Step Solution
- Step 1: Write the proportion equation
902,028.84 : 1,351,160.42 = 541,054.91 : x - Step 2: Convert to fraction form
902,028.84/1,351,160.42 = 541,054.91/x - Step 3: Cross multiply
902,028.84x = 1,351,160.42 × 541,054.91 - Step 4: Simplify right side
902,028.84x = 731,051,969,977.59 - Step 5: Solve for x
x = 731,051,969,977.59/902,028.84 - Step 6: Final answer
x = 810,452.99
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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.