Finding the Fourth Proportional to 900,449.91, 1,351,626.35 and 880,119.99
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Solution
The fourth proportional to 900,449.91, 1,351,626.35 and 880,119.99 is: 1,321,109.98
Step by Step Solution
- Step 1: Write the proportion equation
900,449.91 : 1,351,626.35 = 880,119.99 : x - Step 2: Convert to fraction form
900,449.91/1,351,626.35 = 880,119.99/x - Step 3: Cross multiply
900,449.91x = 1,351,626.35 × 880,119.99 - Step 4: Simplify right side
900,449.91x = 1,189,593,365,245.14 - Step 5: Solve for x
x = 1,189,593,365,245.14/900,449.91 - Step 6: Final answer
x = 1,321,109.98
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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.