Finding the Fourth Proportional to 966,024.70, 1,449,037.05 and 809,727.10
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Solution
The fourth proportional to 966,024.70, 1,449,037.05 and 809,727.10 is: 1,214,590.65
Step by Step Solution
- Step 1: Write the proportion equation
966,024.70 : 1,449,037.05 = 809,727.10 : x - Step 2: Convert to fraction form
966,024.70/1,449,037.05 = 809,727.10/x - Step 3: Cross multiply
966,024.70x = 1,449,037.05 × 809,727.10 - Step 4: Simplify right side
966,024.70x = 1,173,324,568,289.06 - Step 5: Solve for x
x = 1,173,324,568,289.06/966,024.70 - Step 6: Final answer
x = 1,214,590.65
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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.