Finding the Fourth Proportional to 796,692.15, 1,099,420.92 and 434,119.14
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Solution
The fourth proportional to 796,692.15, 1,099,420.92 and 434,119.14 is: 599,076.65
Step by Step Solution
- Step 1: Write the proportion equation
796,692.15 : 1,099,420.92 = 434,119.14 : x - Step 2: Convert to fraction form
796,692.15/1,099,420.92 = 434,119.14/x - Step 3: Cross multiply
796,692.15x = 1,099,420.92 × 434,119.14 - Step 4: Simplify right side
796,692.15x = 477,279,664,288.41 - Step 5: Solve for x
x = 477,279,664,288.41/796,692.15 - Step 6: Final answer
x = 599,076.65
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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.