Finding the Fourth Proportional to 797,753.75, 1,102,100.68 and 522,765.09
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Solution
The fourth proportional to 797,753.75, 1,102,100.68 and 522,765.09 is: 722,202.52
Step by Step Solution
- Step 1: Write the proportion equation
797,753.75 : 1,102,100.68 = 522,765.09 : x - Step 2: Convert to fraction form
797,753.75/1,102,100.68 = 522,765.09/x - Step 3: Cross multiply
797,753.75x = 1,102,100.68 × 522,765.09 - Step 4: Simplify right side
797,753.75x = 576,139,761,822.72 - Step 5: Solve for x
x = 576,139,761,822.72/797,753.75 - Step 6: Final answer
x = 722,202.52
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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.