Finding the Fourth Proportional to 1,339,267.26, 1,848,202.25 and 727,431.99
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Solution
The fourth proportional to 1,339,267.26, 1,848,202.25 and 727,431.99 is: 1,003,863.44
Step by Step Solution
- Step 1: Write the proportion equation
1,339,267.26 : 1,848,202.25 = 727,431.99 : x - Step 2: Convert to fraction form
1,339,267.26/1,848,202.25 = 727,431.99/x - Step 3: Cross multiply
1,339,267.26x = 1,848,202.25 × 727,431.99 - Step 4: Simplify right side
1,339,267.26x = 1,344,441,437,002.82 - Step 5: Solve for x
x = 1,344,441,437,002.82/1,339,267.26 - Step 6: Final answer
x = 1,003,863.44
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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.