Finding the Fourth Proportional to 835,755.93, 1,153,414.58 and 473,243.67
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Solution
The fourth proportional to 835,755.93, 1,153,414.58 and 473,243.67 is: 653,116.69
Step by Step Solution
- Step 1: Write the proportion equation
835,755.93 : 1,153,414.58 = 473,243.67 : x - Step 2: Convert to fraction form
835,755.93/1,153,414.58 = 473,243.67/x - Step 3: Cross multiply
835,755.93x = 1,153,414.58 × 473,243.67 - Step 4: Simplify right side
835,755.93x = 545,846,146,504.49 - Step 5: Solve for x
x = 545,846,146,504.49/835,755.93 - Step 6: Final answer
x = 653,116.69
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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.