Finding the Fourth Proportional to 796,911.38, 1,195,720.41 and 417,741.62
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Solution
The fourth proportional to 796,911.38, 1,195,720.41 and 417,741.62 is: 626,797.65
Step by Step Solution
- Step 1: Write the proportion equation
796,911.38 : 1,195,720.41 = 417,741.62 : x - Step 2: Convert to fraction form
796,911.38/1,195,720.41 = 417,741.62/x - Step 3: Cross multiply
796,911.38x = 1,195,720.41 × 417,741.62 - Step 4: Simplify right side
796,911.38x = 499,502,180,010.51 - Step 5: Solve for x
x = 499,502,180,010.51/796,911.38 - Step 6: Final answer
x = 626,797.65
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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.