Finding the Fourth Proportional to 799,229.99, 1,102,953.26 and 436,676.31
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Solution
The fourth proportional to 799,229.99, 1,102,953.26 and 436,676.31 is: 602,621.98
Step by Step Solution
- Step 1: Write the proportion equation
799,229.99 : 1,102,953.26 = 436,676.31 : x - Step 2: Convert to fraction form
799,229.99/1,102,953.26 = 436,676.31/x - Step 3: Cross multiply
799,229.99x = 1,102,953.26 × 436,676.31 - Step 4: Simplify right side
799,229.99x = 481,633,559,679.27 - Step 5: Solve for x
x = 481,633,559,679.27/799,229.99 - Step 6: Final answer
x = 602,621.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.