Finding the Fourth Proportional to 1,149,744.76, 1,586,649.24 and 626,452.92
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Solution
The fourth proportional to 1,149,744.76, 1,586,649.24 and 626,452.92 is: 864,505.83
Step by Step Solution
- Step 1: Write the proportion equation
1,149,744.76 : 1,586,649.24 = 626,452.92 : x - Step 2: Convert to fraction form
1,149,744.76/1,586,649.24 = 626,452.92/x - Step 3: Cross multiply
1,149,744.76x = 1,586,649.24 × 626,452.92 - Step 4: Simplify right side
1,149,744.76x = 993,961,049,413.78 - Step 5: Solve for x
x = 993,961,049,413.78/1,149,744.76 - Step 6: Final answer
x = 864,505.83
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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.