Finding the Fourth Proportional to 1,371,877.26, 2,057,922.36 and 412,257.96
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Solution
The fourth proportional to 1,371,877.26, 2,057,922.36 and 412,257.96 is: 618,418.93
Step by Step Solution
- Step 1: Write the proportion equation
1,371,877.26 : 2,057,922.36 = 412,257.96 : x - Step 2: Convert to fraction form
1,371,877.26/2,057,922.36 = 412,257.96/x - Step 3: Cross multiply
1,371,877.26x = 2,057,922.36 × 412,257.96 - Step 4: Simplify right side
1,371,877.26x = 848,394,873,971.99 - Step 5: Solve for x
x = 848,394,873,971.99/1,371,877.26 - Step 6: Final answer
x = 618,418.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.