Finding the Fourth Proportional to 1,273,393.73, 1,757,246.67 and 700,433.96
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Solution
The fourth proportional to 1,273,393.73, 1,757,246.67 and 700,433.96 is: 966,578.68
Step by Step Solution
- Step 1: Write the proportion equation
1,273,393.73 : 1,757,246.67 = 700,433.96 : x - Step 2: Convert to fraction form
1,273,393.73/1,757,246.67 = 700,433.96/x - Step 3: Cross multiply
1,273,393.73x = 1,757,246.67 × 700,433.96 - Step 4: Simplify right side
1,273,393.73x = 1,230,835,234,978.68 - Step 5: Solve for x
x = 1,230,835,234,978.68/1,273,393.73 - Step 6: Final answer
x = 966,578.68
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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.