Finding the Fourth Proportional to 1,796,441.49, 2,479,072.23 and 1,107,838.08
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Solution
The fourth proportional to 1,796,441.49, 2,479,072.23 and 1,107,838.08 is: 1,528,806.05
Step by Step Solution
- Step 1: Write the proportion equation
1,796,441.49 : 2,479,072.23 = 1,107,838.08 : x - Step 2: Convert to fraction form
1,796,441.49/2,479,072.23 = 1,107,838.08/x - Step 3: Cross multiply
1,796,441.49x = 2,479,072.23 × 1,107,838.08 - Step 4: Simplify right side
1,796,441.49x = 2,746,410,619,464.52 - Step 5: Solve for x
x = 2,746,410,619,464.52/1,796,441.49 - Step 6: Final answer
x = 1,528,806.05
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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.