Finding the Fourth Proportional to 1,339,177.97, 1,848,078.94 and 727,342.68
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Solution
The fourth proportional to 1,339,177.97, 1,848,078.94 and 727,342.68 is: 1,003,740.14
Step by Step Solution
- Step 1: Write the proportion equation
1,339,177.97 : 1,848,078.94 = 727,342.68 : x - Step 2: Convert to fraction form
1,339,177.97/1,848,078.94 = 727,342.68/x - Step 3: Cross multiply
1,339,177.97x = 1,848,078.94 × 727,342.68 - Step 4: Simplify right side
1,339,177.97x = 1,344,186,689,071.16 - Step 5: Solve for x
x = 1,344,186,689,071.16/1,339,177.97 - Step 6: Final answer
x = 1,003,740.14
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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.