Finding the Fourth Proportional to 794,704.80, 1,192,806 and 289,753.68
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Solution
The fourth proportional to 794,704.80, 1,192,806 and 289,753.68 is: 434,903.54
Step by Step Solution
- Step 1: Write the proportion equation
794,704.80 : 1,192,806 = 289,753.68 : x - Step 2: Convert to fraction form
794,704.80/1,192,806 = 289,753.68/x - Step 3: Cross multiply
794,704.80x = 1,192,806 × 289,753.68 - Step 4: Simplify right side
794,704.80x = 345,619,928,026.08 - Step 5: Solve for x
x = 345,619,928,026.08/794,704.80 - Step 6: Final answer
x = 434,903.54
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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.