Finding the Fourth Proportional to 944,313.09, 1,416,745.46 and 304,602.67
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Solution
The fourth proportional to 944,313.09, 1,416,745.46 and 304,602.67 is: 456,992.98
Step by Step Solution
- Step 1: Write the proportion equation
944,313.09 : 1,416,745.46 = 304,602.67 : x - Step 2: Convert to fraction form
944,313.09/1,416,745.46 = 304,602.67/x - Step 3: Cross multiply
944,313.09x = 1,416,745.46 × 304,602.67 - Step 4: Simplify right side
944,313.09x = 431,544,449,826.38 - Step 5: Solve for x
x = 431,544,449,826.38/944,313.09 - Step 6: Final answer
x = 456,992.98
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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.