Finding the Fourth Proportional to 1,097,236.47, 1,514,125.42 and 613,708.21
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Solution
The fourth proportional to 1,097,236.47, 1,514,125.42 and 613,708.21 is: 846,883.26
Step by Step Solution
- Step 1: Write the proportion equation
1,097,236.47 : 1,514,125.42 = 613,708.21 : x - Step 2: Convert to fraction form
1,097,236.47/1,514,125.42 = 613,708.21/x - Step 3: Cross multiply
1,097,236.47x = 1,514,125.42 × 613,708.21 - Step 4: Simplify right side
1,097,236.47x = 929,231,193,653.07 - Step 5: Solve for x
x = 929,231,193,653.07/1,097,236.47 - Step 6: Final answer
x = 846,883.26
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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.