Finding the Fourth Proportional to 1,597,226.16, 2,388,562.20 and 1,192,702.44
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Solution
The fourth proportional to 1,597,226.16, 2,388,562.20 and 1,192,702.44 is: 1,783,619.65
Step by Step Solution
- Step 1: Write the proportion equation
1,597,226.16 : 2,388,562.20 = 1,192,702.44 : x - Step 2: Convert to fraction form
1,597,226.16/2,388,562.20 = 1,192,702.44/x - Step 3: Cross multiply
1,597,226.16x = 2,388,562.20 × 1,192,702.44 - Step 4: Simplify right side
1,597,226.16x = 2,848,843,964,031.77 - Step 5: Solve for x
x = 2,848,843,964,031.77/1,597,226.16 - Step 6: Final answer
x = 1,783,619.65
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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.