Finding the Fourth Proportional to 1,451,692.25, 2,177,397.56 and 440,822.94
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Solution
The fourth proportional to 1,451,692.25, 2,177,397.56 and 440,822.94 is: 661,191.65
Step by Step Solution
- Step 1: Write the proportion equation
1,451,692.25 : 2,177,397.56 = 440,822.94 : x - Step 2: Convert to fraction form
1,451,692.25/2,177,397.56 = 440,822.94/x - Step 3: Cross multiply
1,451,692.25x = 2,177,397.56 × 440,822.94 - Step 4: Simplify right side
1,451,692.25x = 959,846,793,948.03 - Step 5: Solve for x
x = 959,846,793,948.03/1,451,692.25 - Step 6: Final answer
x = 661,191.65
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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.