Finding the Fourth Proportional to 796,785.64, 1,099,536.25 and 434,202.10
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Solution
The fourth proportional to 796,785.64, 1,099,536.25 and 434,202.10 is: 599,183.68
Step by Step Solution
- Step 1: Write the proportion equation
796,785.64 : 1,099,536.25 = 434,202.10 : x - Step 2: Convert to fraction form
796,785.64/1,099,536.25 = 434,202.10/x - Step 3: Cross multiply
796,785.64x = 1,099,536.25 × 434,202.10 - Step 4: Simplify right side
796,785.64x = 477,420,948,776.13 - Step 5: Solve for x
x = 477,420,948,776.13/796,785.64 - Step 6: Final answer
x = 599,183.68
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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.