Finding the Fourth Proportional to 983,755.44, 1,354,723.92 and 854,634.96
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Solution
The fourth proportional to 983,755.44, 1,354,723.92 and 854,634.96 is: 1,176,912.85
Step by Step Solution
- Step 1: Write the proportion equation
983,755.44 : 1,354,723.92 = 854,634.96 : x - Step 2: Convert to fraction form
983,755.44/1,354,723.92 = 854,634.96/x - Step 3: Cross multiply
983,755.44x = 1,354,723.92 × 854,634.96 - Step 4: Simplify right side
983,755.44x = 1,157,794,423,180.24 - Step 5: Solve for x
x = 1,157,794,423,180.24/983,755.44 - Step 6: Final answer
x = 1,176,912.85
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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.