Finding the Fourth Proportional to 1,215,596.49, 1,823,472.49 and 467,642.49
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Solution
The fourth proportional to 1,215,596.49, 1,823,472.49 and 467,642.49 is: 701,493.65
Step by Step Solution
- Step 1: Write the proportion equation
1,215,596.49 : 1,823,472.49 = 467,642.49 : x - Step 2: Convert to fraction form
1,215,596.49/1,823,472.49 = 467,642.49/x - Step 3: Cross multiply
1,215,596.49x = 1,823,472.49 × 467,642.49 - Step 4: Simplify right side
1,215,596.49x = 852,733,215,670.10 - Step 5: Solve for x
x = 852,733,215,670.10/1,215,596.49 - Step 6: Final answer
x = 701,493.65
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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.