Finding the Fourth Proportional to 1,594,725.62, 2,198,933.61 and 1,303,433.42
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Solution
The fourth proportional to 1,594,725.62, 2,198,933.61 and 1,303,433.42 is: 1,797,276.92
Step by Step Solution
- Step 1: Write the proportion equation
1,594,725.62 : 2,198,933.61 = 1,303,433.42 : x - Step 2: Convert to fraction form
1,594,725.62/2,198,933.61 = 1,303,433.42/x - Step 3: Cross multiply
1,594,725.62x = 2,198,933.61 × 1,303,433.42 - Step 4: Simplify right side
1,594,725.62x = 2,866,163,555,635.25 - Step 5: Solve for x
x = 2,866,163,555,635.25/1,594,725.62 - Step 6: Final answer
x = 1,797,276.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.