Finding the Fourth Proportional to 1,340,229.26, 2,010,592.94 and 441,734.13
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Solution
The fourth proportional to 1,340,229.26, 2,010,592.94 and 441,734.13 is: 662,683.28
Step by Step Solution
- Step 1: Write the proportion equation
1,340,229.26 : 2,010,592.94 = 441,734.13 : x - Step 2: Convert to fraction form
1,340,229.26/2,010,592.94 = 441,734.13/x - Step 3: Cross multiply
1,340,229.26x = 2,010,592.94 × 441,734.13 - Step 4: Simplify right side
1,340,229.26x = 888,147,520,926.37 - Step 5: Solve for x
x = 888,147,520,926.37/1,340,229.26 - Step 6: Final answer
x = 662,683.28
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1.5x scale
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.