Finding the Fourth Proportional to 1,027,765.37, 1,418,285.42 and 568,898.75
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Solution
The fourth proportional to 1,027,765.37, 1,418,285.42 and 568,898.75 is: 785,063.23
Step by Step Solution
- Step 1: Write the proportion equation
1,027,765.37 : 1,418,285.42 = 568,898.75 : x - Step 2: Convert to fraction form
1,027,765.37/1,418,285.42 = 568,898.75/x - Step 3: Cross multiply
1,027,765.37x = 1,418,285.42 × 568,898.75 - Step 4: Simplify right side
1,027,765.37x = 806,860,802,581.23 - Step 5: Solve for x
x = 806,860,802,581.23/1,027,765.37 - Step 6: Final answer
x = 785,063.23
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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.