Finding the Fourth Proportional to 1,568,473.10, 2,353,037.70 and 503,622.80
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Solution
The fourth proportional to 1,568,473.10, 2,353,037.70 and 503,622.80 is: 755,539.53
Step by Step Solution
- Step 1: Write the proportion equation
1,568,473.10 : 2,353,037.70 = 503,622.80 : x - Step 2: Convert to fraction form
1,568,473.10/2,353,037.70 = 503,622.80/x - Step 3: Cross multiply
1,568,473.10x = 2,353,037.70 × 503,622.80 - Step 4: Simplify right side
1,568,473.10x = 1,185,043,434,979.56 - Step 5: Solve for x
x = 1,185,043,434,979.56/1,568,473.10 - Step 6: Final answer
x = 755,539.53
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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.