Finding the Fourth Proportional to 1,818, 2,727.09 and 585.31
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Solution
The fourth proportional to 1,818, 2,727.09 and 585.31 is: 877.99
Step by Step Solution
- Step 1: Write the proportion equation
1,818 : 2,727.09 = 585.31 : x - Step 2: Convert to fraction form
1,818/2,727.09 = 585.31/x - Step 3: Cross multiply
1,818x = 2,727.09 × 585.31 - Step 4: Simplify right side
1,818x = 1,596,193.05 - Step 5: Solve for x
x = 1,596,193.05/1,818 - Step 6: Final answer
x = 877.99
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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.