Finding the Fourth Proportional to 1,339,187.29, 1,848,091.79 and 727,352.02
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Solution
The fourth proportional to 1,339,187.29, 1,848,091.79 and 727,352.02 is: 1,003,753.03
Step by Step Solution
- Step 1: Write the proportion equation
1,339,187.29 : 1,848,091.79 = 727,352.02 : x - Step 2: Convert to fraction form
1,339,187.29/1,848,091.79 = 727,352.02/x - Step 3: Cross multiply
1,339,187.29x = 1,848,091.79 × 727,352.02 - Step 4: Simplify right side
1,339,187.29x = 1,344,213,296,601.92 - Step 5: Solve for x
x = 1,344,213,296,601.92/1,339,187.29 - Step 6: Final answer
x = 1,003,753.03
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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.