Finding the Fourth Proportional to 852,074.64, 1,271,134.02 and 828,908.88
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Solution
The fourth proportional to 852,074.64, 1,271,134.02 and 828,908.88 is: 1,236,575.09
Step by Step Solution
- Step 1: Write the proportion equation
852,074.64 : 1,271,134.02 = 828,908.88 : x - Step 2: Convert to fraction form
852,074.64/1,271,134.02 = 828,908.88/x - Step 3: Cross multiply
852,074.64x = 1,271,134.02 × 828,908.88 - Step 4: Simplify right side
852,074.64x = 1,053,654,276,848.10 - Step 5: Solve for x
x = 1,053,654,276,848.10/852,074.64 - Step 6: Final answer
x = 1,236,575.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.