Finding the Fourth Proportional to 1,495.26, 2,063.50 and 832.09
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Solution
The fourth proportional to 1,495.26, 2,063.50 and 832.09 is: 1,148.31
Step by Step Solution
- Step 1: Write the proportion equation
1,495.26 : 2,063.50 = 832.09 : x - Step 2: Convert to fraction form
1,495.26/2,063.50 = 832.09/x - Step 3: Cross multiply
1,495.26x = 2,063.50 × 832.09 - Step 4: Simplify right side
1,495.26x = 1,717,017.72 - Step 5: Solve for x
x = 1,717,017.72/1,495.26 - Step 6: Final answer
x = 1,148.31
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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.