Finding the Fourth Proportional to 1,648,104.26, 2,472,866.81 and 889,795.15
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Solution
The fourth proportional to 1,648,104.26, 2,472,866.81 and 889,795.15 is: 1,335,076.27
Step by Step Solution
- Step 1: Write the proportion equation
1,648,104.26 : 2,472,866.81 = 889,795.15 : x - Step 2: Convert to fraction form
1,648,104.26/2,472,866.81 = 889,795.15/x - Step 3: Cross multiply
1,648,104.26x = 2,472,866.81 × 889,795.15 - Step 4: Simplify right side
1,648,104.26x = 2,200,344,891,476.19 - Step 5: Solve for x
x = 2,200,344,891,476.19/1,648,104.26 - Step 6: Final answer
x = 1,335,076.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.