Finding the Fourth Proportional to 967,230.30, 1,450,845.45 and 869,252.70
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Solution
The fourth proportional to 967,230.30, 1,450,845.45 and 869,252.70 is: 1,303,879.05
Step by Step Solution
- Step 1: Write the proportion equation
967,230.30 : 1,450,845.45 = 869,252.70 : x - Step 2: Convert to fraction form
967,230.30/1,450,845.45 = 869,252.70/x - Step 3: Cross multiply
967,230.30x = 1,450,845.45 × 869,252.70 - Step 4: Simplify right side
967,230.30x = 1,261,151,324,695.21 - Step 5: Solve for x
x = 1,261,151,324,695.21/967,230.30 - Step 6: Final answer
x = 1,303,879.05
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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.