Finding the Fourth Proportional to 1,684,961.70, 2,527,442.55 and 967,516.35
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Solution
The fourth proportional to 1,684,961.70, 2,527,442.55 and 967,516.35 is: 1,451,274.53
Step by Step Solution
- Step 1: Write the proportion equation
1,684,961.70 : 2,527,442.55 = 967,516.35 : x - Step 2: Convert to fraction form
1,684,961.70/2,527,442.55 = 967,516.35/x - Step 3: Cross multiply
1,684,961.70x = 2,527,442.55 × 967,516.35 - Step 4: Simplify right side
1,684,961.70x = 2,445,341,990,810.69 - Step 5: Solve for x
x = 2,445,341,990,810.69/1,684,961.70 - Step 6: Final answer
x = 1,451,274.53
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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.