Finding the Fourth Proportional to 994,926.07, 1,373,034.69 and 565,278.97
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Solution
The fourth proportional to 994,926.07, 1,373,034.69 and 565,278.97 is: 780,105.84
Step by Step Solution
- Step 1: Write the proportion equation
994,926.07 : 1,373,034.69 = 565,278.97 : x - Step 2: Convert to fraction form
994,926.07/1,373,034.69 = 565,278.97/x - Step 3: Cross multiply
994,926.07x = 1,373,034.69 × 565,278.97 - Step 4: Simplify right side
994,926.07x = 776,147,635,337.47 - Step 5: Solve for x
x = 776,147,635,337.47/994,926.07 - Step 6: Final answer
x = 780,105.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.