Finding the Fourth Proportional to 864,589.26, 1,193,128.53 and 502,102.14
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Solution
The fourth proportional to 864,589.26, 1,193,128.53 and 502,102.14 is: 692,898.25
Step by Step Solution
- Step 1: Write the proportion equation
864,589.26 : 1,193,128.53 = 502,102.14 : x - Step 2: Convert to fraction form
864,589.26/1,193,128.53 = 502,102.14/x - Step 3: Cross multiply
864,589.26x = 1,193,128.53 × 502,102.14 - Step 4: Simplify right side
864,589.26x = 599,072,388,208.05 - Step 5: Solve for x
x = 599,072,388,208.05/864,589.26 - Step 6: Final answer
x = 692,898.25
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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.