Finding the Fourth Proportional to 1,759,175.09, 2,427,645.21 and 995,228.66
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Solution
The fourth proportional to 1,759,175.09, 2,427,645.21 and 995,228.66 is: 1,373,406.26
Step by Step Solution
- Step 1: Write the proportion equation
1,759,175.09 : 2,427,645.21 = 995,228.66 : x - Step 2: Convert to fraction form
1,759,175.09/2,427,645.21 = 995,228.66/x - Step 3: Cross multiply
1,759,175.09x = 2,427,645.21 × 995,228.66 - Step 4: Simplify right side
1,759,175.09x = 2,416,062,083,583.38 - Step 5: Solve for x
x = 2,416,062,083,583.38/1,759,175.09 - Step 6: Final answer
x = 1,373,406.26
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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.