Finding the Fourth Proportional to 796,879.11, 1,099,661.16 and 434,295.19
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Solution
The fourth proportional to 796,879.11, 1,099,661.16 and 434,295.19 is: 599,309.92
Step by Step Solution
- Step 1: Write the proportion equation
796,879.11 : 1,099,661.16 = 434,295.19 : x - Step 2: Convert to fraction form
796,879.11/1,099,661.16 = 434,295.19/x - Step 3: Cross multiply
796,879.11x = 1,099,661.16 × 434,295.19 - Step 4: Simplify right side
796,879.11x = 477,577,558,513.80 - Step 5: Solve for x
x = 477,577,558,513.80/796,879.11 - Step 6: Final answer
x = 599,309.92
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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.