Finding the Fourth Proportional to 996,630.20, 1,493,163.30 and 606,426.20
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Solution
The fourth proportional to 996,630.20, 1,493,163.30 and 606,426.20 is: 908,554.99
Step by Step Solution
- Step 1: Write the proportion equation
996,630.20 : 1,493,163.30 = 606,426.20 : x - Step 2: Convert to fraction form
996,630.20/1,493,163.30 = 606,426.20/x - Step 3: Cross multiply
996,630.20x = 1,493,163.30 × 606,426.20 - Step 4: Simplify right side
996,630.20x = 905,493,345,998.46 - Step 5: Solve for x
x = 905,493,345,998.46/996,630.20 - Step 6: Final answer
x = 908,554.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.