Finding the Fourth Proportional to 907,847.07, 1,361,770.61 and 276,755.42
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Solution
The fourth proportional to 907,847.07, 1,361,770.61 and 276,755.42 is: 415,133.12
Step by Step Solution
- Step 1: Write the proportion equation
907,847.07 : 1,361,770.61 = 276,755.42 : x - Step 2: Convert to fraction form
907,847.07/1,361,770.61 = 276,755.42/x - Step 3: Cross multiply
907,847.07x = 1,361,770.61 × 276,755.42 - Step 4: Simplify right side
907,847.07x = 376,877,388,921.58 - Step 5: Solve for x
x = 376,877,388,921.58/907,847.07 - Step 6: Final answer
x = 415,133.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.