Finding the Fourth Proportional to 1,198,350.96, 1,653,735.36 and 682,079.52
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Solution
The fourth proportional to 1,198,350.96, 1,653,735.36 and 682,079.52 is: 941,276.02
Step by Step Solution
- Step 1: Write the proportion equation
1,198,350.96 : 1,653,735.36 = 682,079.52 : x - Step 2: Convert to fraction form
1,198,350.96/1,653,735.36 = 682,079.52/x - Step 3: Cross multiply
1,198,350.96x = 1,653,735.36 × 682,079.52 - Step 4: Simplify right side
1,198,350.96x = 1,127,979,020,555.83 - Step 5: Solve for x
x = 1,127,979,020,555.83/1,198,350.96 - Step 6: Final answer
x = 941,276.02
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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.