Finding the Fourth Proportional to 1,808,064.44, 2,711,046.42 and 685,521.08
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Solution
The fourth proportional to 1,808,064.44, 2,711,046.42 and 685,521.08 is: 1,027,883.43
Step by Step Solution
- Step 1: Write the proportion equation
1,808,064.44 : 2,711,046.42 = 685,521.08 : x - Step 2: Convert to fraction form
1,808,064.44/2,711,046.42 = 685,521.08/x - Step 3: Cross multiply
1,808,064.44x = 2,711,046.42 × 685,521.08 - Step 4: Simplify right side
1,808,064.44x = 1,858,479,469,768.53 - Step 5: Solve for x
x = 1,858,479,469,768.53/1,808,064.44 - Step 6: Final answer
x = 1,027,883.43
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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.