Finding the Fourth Proportional to 1,569,174.42, 2,353,761.62 and 447,214.26
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Solution
The fourth proportional to 1,569,174.42, 2,353,761.62 and 447,214.26 is: 670,821.39
Step by Step Solution
- Step 1: Write the proportion equation
1,569,174.42 : 2,353,761.62 = 447,214.26 : x - Step 2: Convert to fraction form
1,569,174.42/2,353,761.62 = 447,214.26/x - Step 3: Cross multiply
1,569,174.42x = 2,353,761.62 × 447,214.26 - Step 4: Simplify right side
1,569,174.42x = 1,052,635,761,104.70 - Step 5: Solve for x
x = 1,052,635,761,104.70/1,569,174.42 - Step 6: Final answer
x = 670,821.39
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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.