Finding the Fourth Proportional to 774,524.43, 1,160,956.04 and 374,615.08
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Solution
The fourth proportional to 774,524.43, 1,160,956.04 and 374,615.08 is: 561,520.88
Step by Step Solution
- Step 1: Write the proportion equation
774,524.43 : 1,160,956.04 = 374,615.08 : x - Step 2: Convert to fraction form
774,524.43/1,160,956.04 = 374,615.08/x - Step 3: Cross multiply
774,524.43x = 1,160,956.04 × 374,615.08 - Step 4: Simplify right side
774,524.43x = 434,911,642,188.82 - Step 5: Solve for x
x = 434,911,642,188.82/774,524.43 - Step 6: Final answer
x = 561,520.88
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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.