Finding the Fourth Proportional to 1,404, 2,104.58 and 582.73
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Solution
The fourth proportional to 1,404, 2,104.58 and 582.73 is: 873.50
Step by Step Solution
- Step 1: Write the proportion equation
1,404 : 2,104.58 = 582.73 : x - Step 2: Convert to fraction form
1,404/2,104.58 = 582.73/x - Step 3: Cross multiply
1,404x = 2,104.58 × 582.73 - Step 4: Simplify right side
1,404x = 1,226,398.10 - Step 5: Solve for x
x = 1,226,398.10/1,404 - Step 6: Final answer
x = 873.50
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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.