Finding the Fourth Proportional to 1,193,562.42, 1,647,137.12 and 649,713.84
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Solution
The fourth proportional to 1,193,562.42, 1,647,137.12 and 649,713.84 is: 896,616.52
Step by Step Solution
- Step 1: Write the proportion equation
1,193,562.42 : 1,647,137.12 = 649,713.84 : x - Step 2: Convert to fraction form
1,193,562.42/1,647,137.12 = 649,713.84/x - Step 3: Cross multiply
1,193,562.42x = 1,647,137.12 × 649,713.84 - Step 4: Simplify right side
1,193,562.42x = 1,070,167,783,241.74 - Step 5: Solve for x
x = 1,070,167,783,241.74/1,193,562.42 - Step 6: Final answer
x = 896,616.52
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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.