Finding the Fourth Proportional to 786,796.26, 1,175,715.34 and 590,771.55
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Solution
The fourth proportional to 786,796.26, 1,175,715.34 and 590,771.55 is: 882,794.20
Step by Step Solution
- Step 1: Write the proportion equation
786,796.26 : 1,175,715.34 = 590,771.55 : x - Step 2: Convert to fraction form
786,796.26/1,175,715.34 = 590,771.55/x - Step 3: Cross multiply
786,796.26x = 1,175,715.34 × 590,771.55 - Step 4: Simplify right side
786,796.26x = 694,579,172,293.65 - Step 5: Solve for x
x = 694,579,172,293.65/786,796.26 - Step 6: Final answer
x = 882,794.20
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.