Finding the Fourth Proportional to 941,602.41, 1,299,436.79 and 511,911.99
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Solution
The fourth proportional to 941,602.41, 1,299,436.79 and 511,911.99 is: 706,452.39
Step by Step Solution
- Step 1: Write the proportion equation
941,602.41 : 1,299,436.79 = 511,911.99 : x - Step 2: Convert to fraction form
941,602.41/1,299,436.79 = 511,911.99/x - Step 3: Cross multiply
941,602.41x = 1,299,436.79 × 511,911.99 - Step 4: Simplify right side
941,602.41x = 665,197,270,488.55 - Step 5: Solve for x
x = 665,197,270,488.55/941,602.41 - Step 6: Final answer
x = 706,452.39
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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.