Finding the Fourth Proportional to 1,136,552.18, 1,568,645.19 and 677,696.29
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Solution
The fourth proportional to 1,136,552.18, 1,568,645.19 and 677,696.29 is: 935,342.03
Step by Step Solution
- Step 1: Write the proportion equation
1,136,552.18 : 1,568,645.19 = 677,696.29 : x - Step 2: Convert to fraction form
1,136,552.18/1,568,645.19 = 677,696.29/x - Step 3: Cross multiply
1,136,552.18x = 1,568,645.19 × 677,696.29 - Step 4: Simplify right side
1,136,552.18x = 1,063,065,021,667.73 - Step 5: Solve for x
x = 1,063,065,021,667.73/1,136,552.18 - Step 6: Final answer
x = 935,342.03
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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.