Finding the Fourth Proportional to 966,163.70, 1,448,727.15 and 404,563.70
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Solution
The fourth proportional to 966,163.70, 1,448,727.15 and 404,563.70 is: 606,628.48
Step by Step Solution
- Step 1: Write the proportion equation
966,163.70 : 1,448,727.15 = 404,563.70 : x - Step 2: Convert to fraction form
966,163.70/1,448,727.15 = 404,563.70/x - Step 3: Cross multiply
966,163.70x = 1,448,727.15 × 404,563.70 - Step 4: Simplify right side
966,163.70x = 586,102,416,094.46 - Step 5: Solve for x
x = 586,102,416,094.46/966,163.70 - Step 6: Final answer
x = 606,628.48
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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.