Finding the Fourth Proportional to 1,394,450.34, 2,092,364.50 and 825,808.48
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Solution
The fourth proportional to 1,394,450.34, 2,092,364.50 and 825,808.48 is: 1,239,120.75
Step by Step Solution
- Step 1: Write the proportion equation
1,394,450.34 : 2,092,364.50 = 825,808.48 : x - Step 2: Convert to fraction form
1,394,450.34/2,092,364.50 = 825,808.48/x - Step 3: Cross multiply
1,394,450.34x = 2,092,364.50 × 825,808.48 - Step 4: Simplify right side
1,394,450.34x = 1,727,892,347,350.96 - Step 5: Solve for x
x = 1,727,892,347,350.96/1,394,450.34 - Step 6: Final answer
x = 1,239,120.75
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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.