Finding the Fourth Proportional to 941,044.82, 1,298,649.74 and 511,324.97
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Solution
The fourth proportional to 941,044.82, 1,298,649.74 and 511,324.97 is: 705,632.74
Step by Step Solution
- Step 1: Write the proportion equation
941,044.82 : 1,298,649.74 = 511,324.97 : x - Step 2: Convert to fraction form
941,044.82/1,298,649.74 = 511,324.97/x - Step 3: Cross multiply
941,044.82x = 1,298,649.74 × 511,324.97 - Step 4: Simplify right side
941,044.82x = 664,032,030,296.13 - Step 5: Solve for x
x = 664,032,030,296.13/941,044.82 - Step 6: Final answer
x = 705,632.74
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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.