Finding the Fourth Proportional to 904,112.12, 1,356,135.27 and 364,601.09
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Solution
The fourth proportional to 904,112.12, 1,356,135.27 and 364,601.09 is: 546,888.36
Step by Step Solution
- Step 1: Write the proportion equation
904,112.12 : 1,356,135.27 = 364,601.09 : x - Step 2: Convert to fraction form
904,112.12/1,356,135.27 = 364,601.09/x - Step 3: Cross multiply
904,112.12x = 1,356,135.27 × 364,601.09 - Step 4: Simplify right side
904,112.12x = 494,448,397,629.44 - Step 5: Solve for x
x = 494,448,397,629.44/904,112.12 - Step 6: Final answer
x = 546,888.36
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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.