Finding the Fourth Proportional to 1,193,552.84, 1,647,123.92 and 649,704.26
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Solution
The fourth proportional to 1,193,552.84, 1,647,123.92 and 649,704.26 is: 896,603.30
Step by Step Solution
- Step 1: Write the proportion equation
1,193,552.84 : 1,647,123.92 = 649,704.26 : x - Step 2: Convert to fraction form
1,193,552.84/1,647,123.92 = 649,704.26/x - Step 3: Cross multiply
1,193,552.84x = 1,647,123.92 × 649,704.26 - Step 4: Simplify right side
1,193,552.84x = 1,070,143,416,087.76 - Step 5: Solve for x
x = 1,070,143,416,087.76/1,193,552.84 - Step 6: Final answer
x = 896,603.30
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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.