Finding the Fourth Proportional to 1,193,211.92, 1,646,686.65 and 703,202.10
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Solution
The fourth proportional to 1,193,211.92, 1,646,686.65 and 703,202.10 is: 970,450.84
Step by Step Solution
- Step 1: Write the proportion equation
1,193,211.92 : 1,646,686.65 = 703,202.10 : x - Step 2: Convert to fraction form
1,193,211.92/1,646,686.65 = 703,202.10/x - Step 3: Cross multiply
1,193,211.92x = 1,646,686.65 × 703,202.10 - Step 4: Simplify right side
1,193,211.92x = 1,157,953,510,321.96 - Step 5: Solve for x
x = 1,157,953,510,321.96/1,193,211.92 - Step 6: Final answer
x = 970,450.84
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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.