Finding the Fourth Proportional to 796,114.06, 1,193,453.64 and 290,320.12
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Solution
The fourth proportional to 796,114.06, 1,193,453.64 and 290,320.12 is: 435,218.55
Step by Step Solution
- Step 1: Write the proportion equation
796,114.06 : 1,193,453.64 = 290,320.12 : x - Step 2: Convert to fraction form
796,114.06/1,193,453.64 = 290,320.12/x - Step 3: Cross multiply
796,114.06x = 1,193,453.64 × 290,320.12 - Step 4: Simplify right side
796,114.06x = 346,483,603,979.24 - Step 5: Solve for x
x = 346,483,603,979.24/796,114.06 - Step 6: Final answer
x = 435,218.55
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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.