Finding the Fourth Proportional to 796,195.52, 1,193,451.98 and 542,847.98
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Solution
The fourth proportional to 796,195.52, 1,193,451.98 and 542,847.98 is: 813,698.36
Step by Step Solution
- Step 1: Write the proportion equation
796,195.52 : 1,193,451.98 = 542,847.98 : x - Step 2: Convert to fraction form
796,195.52/1,193,451.98 = 542,847.98/x - Step 3: Cross multiply
796,195.52x = 1,193,451.98 × 542,847.98 - Step 4: Simplify right side
796,195.52x = 647,862,990,126.22 - Step 5: Solve for x
x = 647,862,990,126.22/796,195.52 - Step 6: Final answer
x = 813,698.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.