Finding the Fourth Proportional to 1,736.88, 2,605.46 and 582.63
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Solution
The fourth proportional to 1,736.88, 2,605.46 and 582.63 is: 873.99
Step by Step Solution
- Step 1: Write the proportion equation
1,736.88 : 2,605.46 = 582.63 : x - Step 2: Convert to fraction form
1,736.88/2,605.46 = 582.63/x - Step 3: Cross multiply
1,736.88x = 2,605.46 × 582.63 - Step 4: Simplify right side
1,736.88x = 1,518,019.16 - Step 5: Solve for x
x = 1,518,019.16/1,736.88 - Step 6: Final answer
x = 873.99
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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.