Finding the Fourth Proportional to 1,194.24, 1,790 and 463.44
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Solution
The fourth proportional to 1,194.24, 1,790 and 463.44 is: 694.63
Step by Step Solution
- Step 1: Write the proportion equation
1,194.24 : 1,790 = 463.44 : x - Step 2: Convert to fraction form
1,194.24/1,790 = 463.44/x - Step 3: Cross multiply
1,194.24x = 1,790 × 463.44 - Step 4: Simplify right side
1,194.24x = 829,557.60 - Step 5: Solve for x
x = 829,557.60/1,194.24 - Step 6: Final answer
x = 694.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.