Finding the Fourth Proportional to 757,996.14, 1,135,709.52 and 457,846.08
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Solution
The fourth proportional to 757,996.14, 1,135,709.52 and 457,846.08 is: 685,993.14
Step by Step Solution
- Step 1: Write the proportion equation
757,996.14 : 1,135,709.52 = 457,846.08 : x - Step 2: Convert to fraction form
757,996.14/1,135,709.52 = 457,846.08/x - Step 3: Cross multiply
757,996.14x = 1,135,709.52 × 457,846.08 - Step 4: Simplify right side
757,996.14x = 519,980,151,750.68 - Step 5: Solve for x
x = 519,980,151,750.68/757,996.14 - Step 6: Final answer
x = 685,993.14
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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.