Finding the Fourth Proportional to 941,083.97, 1,298,704.08 and 511,364.08
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Solution
The fourth proportional to 941,083.97, 1,298,704.08 and 511,364.08 is: 705,686.89
Step by Step Solution
- Step 1: Write the proportion equation
941,083.97 : 1,298,704.08 = 511,364.08 : x - Step 2: Convert to fraction form
941,083.97/1,298,704.08 = 511,364.08/x - Step 3: Cross multiply
941,083.97x = 1,298,704.08 × 511,364.08 - Step 4: Simplify right side
941,083.97x = 664,110,613,814.69 - Step 5: Solve for x
x = 664,110,613,814.69/941,083.97 - Step 6: Final answer
x = 705,686.89
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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.