Finding the Fourth Proportional to 796,927.02, 1,099,760.12 and 434,351.17
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Solution
The fourth proportional to 796,927.02, 1,099,760.12 and 434,351.17 is: 599,405.07
Step by Step Solution
- Step 1: Write the proportion equation
796,927.02 : 1,099,760.12 = 434,351.17 : x - Step 2: Convert to fraction form
796,927.02/1,099,760.12 = 434,351.17/x - Step 3: Cross multiply
796,927.02x = 1,099,760.12 × 434,351.17 - Step 4: Simplify right side
796,927.02x = 477,682,094,841.34 - Step 5: Solve for x
x = 477,682,094,841.34/796,927.02 - Step 6: Final answer
x = 599,405.07
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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.