Finding the Fourth Proportional to 1,193,212.29, 1,646,687.18 and 703,202.48
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Solution
The fourth proportional to 1,193,212.29, 1,646,687.18 and 703,202.48 is: 970,451.38
Step by Step Solution
- Step 1: Write the proportion equation
1,193,212.29 : 1,646,687.18 = 703,202.48 : x - Step 2: Convert to fraction form
1,193,212.29/1,646,687.18 = 703,202.48/x - Step 3: Cross multiply
1,193,212.29x = 1,646,687.18 × 703,202.48 - Step 4: Simplify right side
1,193,212.29x = 1,157,954,508,760.21 - Step 5: Solve for x
x = 1,157,954,508,760.21/1,193,212.29 - Step 6: Final answer
x = 970,451.38
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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.