Finding the Fourth Proportional to 1,772,908.56, 2,660,344.56 and 1,099,351.44
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Solution
The fourth proportional to 1,772,908.56, 2,660,344.56 and 1,099,351.44 is: 1,649,635.91
Step by Step Solution
- Step 1: Write the proportion equation
1,772,908.56 : 2,660,344.56 = 1,099,351.44 : x - Step 2: Convert to fraction form
1,772,908.56/2,660,344.56 = 1,099,351.44/x - Step 3: Cross multiply
1,772,908.56x = 2,660,344.56 × 1,099,351.44 - Step 4: Simplify right side
1,772,908.56x = 2,924,653,622,932.17 - Step 5: Solve for x
x = 2,924,653,622,932.17/1,772,908.56 - Step 6: Final answer
x = 1,649,635.91
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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.