Finding the Fourth Proportional to 1,204,548.65, 1,806,262.47 and 446,186.49
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Solution
The fourth proportional to 1,204,548.65, 1,806,262.47 and 446,186.49 is: 669,072.12
Step by Step Solution
- Step 1: Write the proportion equation
1,204,548.65 : 1,806,262.47 = 446,186.49 : x - Step 2: Convert to fraction form
1,204,548.65/1,806,262.47 = 446,186.49/x - Step 3: Cross multiply
1,204,548.65x = 1,806,262.47 × 446,186.49 - Step 4: Simplify right side
1,204,548.65x = 805,929,910,392.56 - Step 5: Solve for x
x = 805,929,910,392.56/1,204,548.65 - Step 6: Final answer
x = 669,072.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.