Finding the Fourth Proportional to 1,246,096.68, 1,719,611.20 and 673,135.08
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Solution
The fourth proportional to 1,246,096.68, 1,719,611.20 and 673,135.08 is: 928,925.21
Step by Step Solution
- Step 1: Write the proportion equation
1,246,096.68 : 1,719,611.20 = 673,135.08 : x - Step 2: Convert to fraction form
1,246,096.68/1,719,611.20 = 673,135.08/x - Step 3: Cross multiply
1,246,096.68x = 1,719,611.20 × 673,135.08 - Step 4: Simplify right side
1,246,096.68x = 1,157,530,622,680.90 - Step 5: Solve for x
x = 1,157,530,622,680.90/1,246,096.68 - Step 6: Final answer
x = 928,925.21
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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.