Finding the Fourth Proportional to 1,836.52, 2,754.74 and 538
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Solution
The fourth proportional to 1,836.52, 2,754.74 and 538 is: 806.99
Step by Step Solution
- Step 1: Write the proportion equation
1,836.52 : 2,754.74 = 538 : x - Step 2: Convert to fraction form
1,836.52/2,754.74 = 538/x - Step 3: Cross multiply
1,836.52x = 2,754.74 × 538 - Step 4: Simplify right side
1,836.52x = 1,482,050.12 - Step 5: Solve for x
x = 1,482,050.12/1,836.52 - Step 6: Final answer
x = 806.99
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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.