Finding the Fourth Proportional to 1,236,722.56, 1,855,170.24 and 395,342.08
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Solution
The fourth proportional to 1,236,722.56, 1,855,170.24 and 395,342.08 is: 593,040.74
Step by Step Solution
- Step 1: Write the proportion equation
1,236,722.56 : 1,855,170.24 = 395,342.08 : x - Step 2: Convert to fraction form
1,236,722.56/1,855,170.24 = 395,342.08/x - Step 3: Cross multiply
1,236,722.56x = 1,855,170.24 × 395,342.08 - Step 4: Simplify right side
1,236,722.56x = 733,426,861,435.70 - Step 5: Solve for x
x = 733,426,861,435.70/1,236,722.56 - Step 6: Final answer
x = 593,040.74
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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.