Finding the Fourth Proportional to 1,493,322.57, 2,239,793.19 and 482,339.49
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Solution
The fourth proportional to 1,493,322.57, 2,239,793.19 and 482,339.49 is: 723,447.65
Step by Step Solution
- Step 1: Write the proportion equation
1,493,322.57 : 2,239,793.19 = 482,339.49 : x - Step 2: Convert to fraction form
1,493,322.57/2,239,793.19 = 482,339.49/x - Step 3: Cross multiply
1,493,322.57x = 2,239,793.19 × 482,339.49 - Step 4: Simplify right side
1,493,322.57x = 1,080,340,704,970.07 - Step 5: Solve for x
x = 1,080,340,704,970.07/1,493,322.57 - Step 6: Final answer
x = 723,447.65
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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.