Finding the Fourth Proportional to 849,795.20, 1,275,949.11 and 567,246.14
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Solution
The fourth proportional to 849,795.20, 1,275,949.11 and 567,246.14 is: 851,707.80
Step by Step Solution
- Step 1: Write the proportion equation
849,795.20 : 1,275,949.11 = 567,246.14 : x - Step 2: Convert to fraction form
849,795.20/1,275,949.11 = 567,246.14/x - Step 3: Cross multiply
849,795.20x = 1,275,949.11 × 567,246.14 - Step 4: Simplify right side
849,795.20x = 723,777,198,267.96 - Step 5: Solve for x
x = 723,777,198,267.96/849,795.20 - Step 6: Final answer
x = 851,707.80
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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.