Finding the Fourth Proportional to 833,165.73, 1,149,766.41 and 451,192.41
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Solution
The fourth proportional to 833,165.73, 1,149,766.41 and 451,192.41 is: 622,644.28
Step by Step Solution
- Step 1: Write the proportion equation
833,165.73 : 1,149,766.41 = 451,192.41 : x - Step 2: Convert to fraction form
833,165.73/1,149,766.41 = 451,192.41/x - Step 3: Cross multiply
833,165.73x = 1,149,766.41 × 451,192.41 - Step 4: Simplify right side
833,165.73x = 518,765,877,464.95 - Step 5: Solve for x
x = 518,765,877,464.95/833,165.73 - Step 6: Final answer
x = 622,644.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.