Finding the Fourth Proportional to 1,302,414.39, 1,797,395.94 and 786,160.08
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Solution
The fourth proportional to 1,302,414.39, 1,797,395.94 and 786,160.08 is: 1,084,939.59
Step by Step Solution
- Step 1: Write the proportion equation
1,302,414.39 : 1,797,395.94 = 786,160.08 : x - Step 2: Convert to fraction form
1,302,414.39/1,797,395.94 = 786,160.08/x - Step 3: Cross multiply
1,302,414.39x = 1,797,395.94 × 786,160.08 - Step 4: Simplify right side
1,302,414.39x = 1,413,040,935,982.08 - Step 5: Solve for x
x = 1,413,040,935,982.08/1,302,414.39 - Step 6: Final answer
x = 1,084,939.59
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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.