Finding the Fourth Proportional to 751,277.44, 1,126,924.80 and 271,541.68
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Solution
The fourth proportional to 751,277.44, 1,126,924.80 and 271,541.68 is: 407,315.64
Step by Step Solution
- Step 1: Write the proportion equation
751,277.44 : 1,126,924.80 = 271,541.68 : x - Step 2: Convert to fraction form
751,277.44/1,126,924.80 = 271,541.68/x - Step 3: Cross multiply
751,277.44x = 1,126,924.80 × 271,541.68 - Step 4: Simplify right side
751,277.44x = 306,007,053,425.66 - Step 5: Solve for x
x = 306,007,053,425.66/751,277.44 - Step 6: Final answer
x = 407,315.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.