Finding the Fourth Proportional to 1,512,217.44, 2,086,860.24 and 833,148
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Solution
The fourth proportional to 1,512,217.44, 2,086,860.24 and 833,148 is: 1,149,744.34
Step by Step Solution
- Step 1: Write the proportion equation
1,512,217.44 : 2,086,860.24 = 833,148 : x - Step 2: Convert to fraction form
1,512,217.44/2,086,860.24 = 833,148/x - Step 3: Cross multiply
1,512,217.44x = 2,086,860.24 × 833,148 - Step 4: Simplify right side
1,512,217.44x = 1,738,663,435,235.52 - Step 5: Solve for x
x = 1,738,663,435,235.52/1,512,217.44 - Step 6: Final answer
x = 1,149,744.34
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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.