Finding the Fourth Proportional to 1,196,148.19, 1,794,524.69 and 397,433.65
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Solution
The fourth proportional to 1,196,148.19, 1,794,524.69 and 397,433.65 is: 596,250.95
Step by Step Solution
- Step 1: Write the proportion equation
1,196,148.19 : 1,794,524.69 = 397,433.65 : x - Step 2: Convert to fraction form
1,196,148.19/1,794,524.69 = 397,433.65/x - Step 3: Cross multiply
1,196,148.19x = 1,794,524.69 × 397,433.65 - Step 4: Simplify right side
1,196,148.19x = 713,204,497,561.82 - Step 5: Solve for x
x = 713,204,497,561.82/1,196,148.19 - Step 6: Final answer
x = 596,250.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.