Finding the Fourth Proportional to 1,498,064.76, 2,247,310.37 and 486,861.57
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Solution
The fourth proportional to 1,498,064.76, 2,247,310.37 and 486,861.57 is: 730,361.65
Step by Step Solution
- Step 1: Write the proportion equation
1,498,064.76 : 2,247,310.37 = 486,861.57 : x - Step 2: Convert to fraction form
1,498,064.76/2,247,310.37 = 486,861.57/x - Step 3: Cross multiply
1,498,064.76x = 2,247,310.37 × 486,861.57 - Step 4: Simplify right side
1,498,064.76x = 1,094,129,056,232.63 - Step 5: Solve for x
x = 1,094,129,056,232.63/1,498,064.76 - Step 6: Final answer
x = 730,361.65
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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.