Finding the Fourth Proportional to 922,696.42, 1,273,844.20 and 600,245.14
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Solution
The fourth proportional to 922,696.42, 1,273,844.20 and 600,245.14 is: 828,678.61
Step by Step Solution
- Step 1: Write the proportion equation
922,696.42 : 1,273,844.20 = 600,245.14 : x - Step 2: Convert to fraction form
922,696.42/1,273,844.20 = 600,245.14/x - Step 3: Cross multiply
922,696.42x = 1,273,844.20 × 600,245.14 - Step 4: Simplify right side
922,696.42x = 764,618,790,167.19 - Step 5: Solve for x
x = 764,618,790,167.19/922,696.42 - Step 6: Final answer
x = 828,678.61
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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.