Finding the Fourth Proportional to 1,662,717.10, 2,294,548.56 and 898,770.66
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Solution
The fourth proportional to 1,662,717.10, 2,294,548.56 and 898,770.66 is: 1,240,302.95
Step by Step Solution
- Step 1: Write the proportion equation
1,662,717.10 : 2,294,548.56 = 898,770.66 : x - Step 2: Convert to fraction form
1,662,717.10/2,294,548.56 = 898,770.66/x - Step 3: Cross multiply
1,662,717.10x = 2,294,548.56 × 898,770.66 - Step 4: Simplify right side
1,662,717.10x = 2,062,272,923,673.25 - Step 5: Solve for x
x = 2,062,272,923,673.25/1,662,717.10 - Step 6: Final answer
x = 1,240,302.95
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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.