Finding the Fourth Proportional to 1,192,772.42, 1,789,732.68 and 593,785.88
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Solution
The fourth proportional to 1,192,772.42, 1,789,732.68 and 593,785.88 is: 890,964.59
Step by Step Solution
- Step 1: Write the proportion equation
1,192,772.42 : 1,789,732.68 = 593,785.88 : x - Step 2: Convert to fraction form
1,192,772.42/1,789,732.68 = 593,785.88/x - Step 3: Cross multiply
1,192,772.42x = 1,789,732.68 × 593,785.88 - Step 4: Simplify right side
1,192,772.42x = 1,062,717,994,358.56 - Step 5: Solve for x
x = 1,062,717,994,358.56/1,192,772.42 - Step 6: Final answer
x = 890,964.59
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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.