Finding the Fourth Proportional to 1,214,331.26, 1,821,584.36 and 466,377.26
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Solution
The fourth proportional to 1,214,331.26, 1,821,584.36 and 466,377.26 is: 699,599.48
Step by Step Solution
- Step 1: Write the proportion equation
1,214,331.26 : 1,821,584.36 = 466,377.26 : x - Step 2: Convert to fraction form
1,214,331.26/1,821,584.36 = 466,377.26/x - Step 3: Cross multiply
1,214,331.26x = 1,821,584.36 × 466,377.26 - Step 4: Simplify right side
1,214,331.26x = 849,545,522,675.65 - Step 5: Solve for x
x = 849,545,522,675.65/1,214,331.26 - Step 6: Final answer
x = 699,599.48
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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.