Finding the Fourth Proportional to 682,966.44, 1,024,187.10 and 471,964.68
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Solution
The fourth proportional to 682,966.44, 1,024,187.10 and 471,964.68 is: 707,765.58
Step by Step Solution
- Step 1: Write the proportion equation
682,966.44 : 1,024,187.10 = 471,964.68 : x - Step 2: Convert to fraction form
682,966.44/1,024,187.10 = 471,964.68/x - Step 3: Cross multiply
682,966.44x = 1,024,187.10 × 471,964.68 - Step 4: Simplify right side
682,966.44x = 483,380,136,911.63 - Step 5: Solve for x
x = 483,380,136,911.63/682,966.44 - Step 6: Final answer
x = 707,765.58
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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.