Finding the Fourth Proportional to 1,647,281.53, 2,273,295.99 and 922,124.98
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Solution
The fourth proportional to 1,647,281.53, 2,273,295.99 and 922,124.98 is: 1,272,559.05
Step by Step Solution
- Step 1: Write the proportion equation
1,647,281.53 : 2,273,295.99 = 922,124.98 : x - Step 2: Convert to fraction form
1,647,281.53/2,273,295.99 = 922,124.98/x - Step 3: Cross multiply
1,647,281.53x = 2,273,295.99 × 922,124.98 - Step 4: Simplify right side
1,647,281.53x = 2,096,263,019,312.83 - Step 5: Solve for x
x = 2,096,263,019,312.83/1,647,281.53 - Step 6: Final answer
x = 1,272,559.05
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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.