Finding the Fourth Proportional to 1,751,431.97, 2,416,975.02 and 946,615.97
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Solution
The fourth proportional to 1,751,431.97, 2,416,975.02 and 946,615.97 is: 1,306,329.44
Step by Step Solution
- Step 1: Write the proportion equation
1,751,431.97 : 2,416,975.02 = 946,615.97 : x - Step 2: Convert to fraction form
1,751,431.97/2,416,975.02 = 946,615.97/x - Step 3: Cross multiply
1,751,431.97x = 2,416,975.02 × 946,615.97 - Step 4: Simplify right side
1,751,431.97x = 2,287,947,153,023.07 - Step 5: Solve for x
x = 2,287,947,153,023.07/1,751,431.97 - Step 6: Final answer
x = 1,306,329.44
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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.