Finding the Fourth Proportional to 1,684,956.35, 2,325,236.99 and 959,803.65
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Solution
The fourth proportional to 1,684,956.35, 2,325,236.99 and 959,803.65 is: 1,324,527.45
Step by Step Solution
- Step 1: Write the proportion equation
1,684,956.35 : 2,325,236.99 = 959,803.65 : x - Step 2: Convert to fraction form
1,684,956.35/2,325,236.99 = 959,803.65/x - Step 3: Cross multiply
1,684,956.35x = 2,325,236.99 × 959,803.65 - Step 4: Simplify right side
1,684,956.35x = 2,231,770,945,318.00 - Step 5: Solve for x
x = 2,231,770,945,318.00/1,684,956.35 - Step 6: Final answer
x = 1,324,527.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.