Finding the Fourth Proportional to 751,053.96, 1,125,939.42 and 277,651.08
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Solution
The fourth proportional to 751,053.96, 1,125,939.42 and 277,651.08 is: 416,239.46
Step by Step Solution
- Step 1: Write the proportion equation
751,053.96 : 1,125,939.42 = 277,651.08 : x - Step 2: Convert to fraction form
751,053.96/1,125,939.42 = 277,651.08/x - Step 3: Cross multiply
751,053.96x = 1,125,939.42 × 277,651.08 - Step 4: Simplify right side
751,053.96x = 312,618,295,977.57 - Step 5: Solve for x
x = 312,618,295,977.57/751,053.96 - Step 6: Final answer
x = 416,239.46
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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.