Finding the Fourth Proportional to 1,246,268.92, 1,719,851.16 and 673,309.09
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Solution
The fourth proportional to 1,246,268.92, 1,719,851.16 and 673,309.09 is: 929,166.57
Step by Step Solution
- Step 1: Write the proportion equation
1,246,268.92 : 1,719,851.16 = 673,309.09 : x - Step 2: Convert to fraction form
1,246,268.92/1,719,851.16 = 673,309.09/x - Step 3: Cross multiply
1,246,268.92x = 1,719,851.16 × 673,309.09 - Step 4: Simplify right side
1,246,268.92x = 1,157,991,419,475.04 - Step 5: Solve for x
x = 1,157,991,419,475.04/1,246,268.92 - Step 6: Final answer
x = 929,166.57
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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.