Finding the Fourth Proportional to 1,521,042.75, 2,283,806.99 and 848,438.19
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Solution
The fourth proportional to 1,521,042.75, 2,283,806.99 and 848,438.19 is: 1,273,908.35
Step by Step Solution
- Step 1: Write the proportion equation
1,521,042.75 : 2,283,806.99 = 848,438.19 : x - Step 2: Convert to fraction form
1,521,042.75/2,283,806.99 = 848,438.19/x - Step 3: Cross multiply
1,521,042.75x = 2,283,806.99 × 848,438.19 - Step 4: Simplify right side
1,521,042.75x = 1,937,669,064,662.76 - Step 5: Solve for x
x = 1,937,669,064,662.76/1,521,042.75 - Step 6: Final answer
x = 1,273,908.35
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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.