Finding the Fourth Proportional to 922,246.20, 1,383,369.30 and 886,816.80
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Solution
The fourth proportional to 922,246.20, 1,383,369.30 and 886,816.80 is: 1,330,225.20
Step by Step Solution
- Step 1: Write the proportion equation
922,246.20 : 1,383,369.30 = 886,816.80 : x - Step 2: Convert to fraction form
922,246.20/1,383,369.30 = 886,816.80/x - Step 3: Cross multiply
922,246.20x = 1,383,369.30 × 886,816.80 - Step 4: Simplify right side
922,246.20x = 1,226,795,135,844.24 - Step 5: Solve for x
x = 1,226,795,135,844.24/922,246.20 - Step 6: Final answer
x = 1,330,225.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.