Finding the Fourth Proportional to 793,651.40, 1,095,246.97 and 431,082.34
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Solution
The fourth proportional to 793,651.40, 1,095,246.97 and 431,082.34 is: 594,897.99
Step by Step Solution
- Step 1: Write the proportion equation
793,651.40 : 1,095,246.97 = 431,082.34 : x - Step 2: Convert to fraction form
793,651.40/1,095,246.97 = 431,082.34/x - Step 3: Cross multiply
793,651.40x = 1,095,246.97 × 431,082.34 - Step 4: Simplify right side
793,651.40x = 472,141,622,889.69 - Step 5: Solve for x
x = 472,141,622,889.69/793,651.40 - Step 6: Final answer
x = 594,897.99
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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.