Finding the Fourth Proportional to 907,847.58, 1,361,771.36 and 276,755.92
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Solution
The fourth proportional to 907,847.58, 1,361,771.36 and 276,755.92 is: 415,133.88
Step by Step Solution
- Step 1: Write the proportion equation
907,847.58 : 1,361,771.36 = 276,755.92 : x - Step 2: Convert to fraction form
907,847.58/1,361,771.36 = 276,755.92/x - Step 3: Cross multiply
907,847.58x = 1,361,771.36 × 276,755.92 - Step 4: Simplify right side
907,847.58x = 376,878,285,566.45 - Step 5: Solve for x
x = 376,878,285,566.45/907,847.58 - Step 6: Final answer
x = 415,133.88
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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.