Finding the Fourth Proportional to 824,052.91, 1,236,434.57 and 444,898.36
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Solution
The fourth proportional to 824,052.91, 1,236,434.57 and 444,898.36 is: 667,539.31
Step by Step Solution
- Step 1: Write the proportion equation
824,052.91 : 1,236,434.57 = 444,898.36 : x - Step 2: Convert to fraction form
824,052.91/1,236,434.57 = 444,898.36/x - Step 3: Cross multiply
824,052.91x = 1,236,434.57 × 444,898.36 - Step 4: Simplify right side
824,052.91x = 550,087,707,370.38 - Step 5: Solve for x
x = 550,087,707,370.38/824,052.91 - Step 6: Final answer
x = 667,539.31
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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.