Finding the Fourth Proportional to 1,449,783.36, 2,000,725.76 and 796,436.88
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Solution
The fourth proportional to 1,449,783.36, 2,000,725.76 and 796,436.88 is: 1,099,096.48
Step by Step Solution
- Step 1: Write the proportion equation
1,449,783.36 : 2,000,725.76 = 796,436.88 : x - Step 2: Convert to fraction form
1,449,783.36/2,000,725.76 = 796,436.88/x - Step 3: Cross multiply
1,449,783.36x = 2,000,725.76 × 796,436.88 - Step 4: Simplify right side
1,449,783.36x = 1,593,451,782,030.03 - Step 5: Solve for x
x = 1,593,451,782,030.03/1,449,783.36 - Step 6: Final answer
x = 1,099,096.48
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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.