Finding the Fourth Proportional to 1,193,904.36, 1,647,321.30 and 1,001,091.96
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Solution
The fourth proportional to 1,193,904.36, 1,647,321.30 and 1,001,091.96 is: 1,381,283.26
Step by Step Solution
- Step 1: Write the proportion equation
1,193,904.36 : 1,647,321.30 = 1,001,091.96 : x - Step 2: Convert to fraction form
1,193,904.36/1,647,321.30 = 1,001,091.96/x - Step 3: Cross multiply
1,193,904.36x = 1,647,321.30 × 1,001,091.96 - Step 4: Simplify right side
1,193,904.36x = 1,649,120,108,966.75 - Step 5: Solve for x
x = 1,649,120,108,966.75/1,193,904.36 - Step 6: Final answer
x = 1,381,283.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.