Finding the Fourth Proportional to 1,177,226.56, 1,764,614.88 and 545,620.96
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Solution
The fourth proportional to 1,177,226.56, 1,764,614.88 and 545,620.96 is: 817,863.70
Step by Step Solution
- Step 1: Write the proportion equation
1,177,226.56 : 1,764,614.88 = 545,620.96 : x - Step 2: Convert to fraction form
1,177,226.56/1,764,614.88 = 545,620.96/x - Step 3: Cross multiply
1,177,226.56x = 1,764,614.88 × 545,620.96 - Step 4: Simplify right side
1,177,226.56x = 962,810,864,855.89 - Step 5: Solve for x
x = 962,810,864,855.89/1,177,226.56 - Step 6: Final answer
x = 817,863.70
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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.