Finding the Fourth Proportional to 751,275.94, 1,126,922.55 and 271,540.18
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Solution
The fourth proportional to 751,275.94, 1,126,922.55 and 271,540.18 is: 407,313.39
Step by Step Solution
- Step 1: Write the proportion equation
751,275.94 : 1,126,922.55 = 271,540.18 : x - Step 2: Convert to fraction form
751,275.94/1,126,922.55 = 271,540.18/x - Step 3: Cross multiply
751,275.94x = 1,126,922.55 × 271,540.18 - Step 4: Simplify right side
751,275.94x = 306,004,752,073.06 - Step 5: Solve for x
x = 306,004,752,073.06/751,275.94 - Step 6: Final answer
x = 407,313.39
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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.