Finding the Fourth Proportional to 797,586.48, 1,100,839.68 and 458,241.84
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Solution
The fourth proportional to 797,586.48, 1,100,839.68 and 458,241.84 is: 632,471.60
Step by Step Solution
- Step 1: Write the proportion equation
797,586.48 : 1,100,839.68 = 458,241.84 : x - Step 2: Convert to fraction form
797,586.48/1,100,839.68 = 458,241.84/x - Step 3: Cross multiply
797,586.48x = 1,100,839.68 × 458,241.84 - Step 4: Simplify right side
797,586.48x = 504,450,800,508.21 - Step 5: Solve for x
x = 504,450,800,508.21/797,586.48 - Step 6: Final answer
x = 632,471.60
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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.