Finding the Fourth Proportional to 1,704,138.68, 2,351,718.96 and 940,214.72
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Solution
The fourth proportional to 1,704,138.68, 2,351,718.96 and 940,214.72 is: 1,297,500.50
Step by Step Solution
- Step 1: Write the proportion equation
1,704,138.68 : 2,351,718.96 = 940,214.72 : x - Step 2: Convert to fraction form
1,704,138.68/2,351,718.96 = 940,214.72/x - Step 3: Cross multiply
1,704,138.68x = 2,351,718.96 × 940,214.72 - Step 4: Simplify right side
1,704,138.68x = 2,211,120,783,495.09 - Step 5: Solve for x
x = 2,211,120,783,495.09/1,704,138.68 - Step 6: Final answer
x = 1,297,500.50
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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.