Finding the Fourth Proportional to 1,442,106.58, 2,162,994.63 and 377,251.42
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Solution
The fourth proportional to 1,442,106.58, 2,162,994.63 and 377,251.42 is: 565,833.90
Step by Step Solution
- Step 1: Write the proportion equation
1,442,106.58 : 2,162,994.63 = 377,251.42 : x - Step 2: Convert to fraction form
1,442,106.58/2,162,994.63 = 377,251.42/x - Step 3: Cross multiply
1,442,106.58x = 2,162,994.63 × 377,251.42 - Step 4: Simplify right side
1,442,106.58x = 815,992,795,619.88 - Step 5: Solve for x
x = 815,992,795,619.88/1,442,106.58 - Step 6: Final answer
x = 565,833.90
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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.