Finding the Fourth Proportional to 1,735.68, 2,604 and 581.44
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Solution
The fourth proportional to 1,735.68, 2,604 and 581.44 is: 872.32
Step by Step Solution
- Step 1: Write the proportion equation
1,735.68 : 2,604 = 581.44 : x - Step 2: Convert to fraction form
1,735.68/2,604 = 581.44/x - Step 3: Cross multiply
1,735.68x = 2,604 × 581.44 - Step 4: Simplify right side
1,735.68x = 1,514,069.76 - Step 5: Solve for x
x = 1,514,069.76/1,735.68 - Step 6: Final answer
x = 872.32
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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.