Finding the Fourth Proportional to 1,617,517.26, 2,426,586.93 and 620,167.50
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Solution
The fourth proportional to 1,617,517.26, 2,426,586.93 and 620,167.50 is: 930,370.50
Step by Step Solution
- Step 1: Write the proportion equation
1,617,517.26 : 2,426,586.93 = 620,167.50 : x - Step 2: Convert to fraction form
1,617,517.26/2,426,586.93 = 620,167.50/x - Step 3: Cross multiply
1,617,517.26x = 2,426,586.93 × 620,167.50 - Step 4: Simplify right side
1,617,517.26x = 1,504,890,349,910.78 - Step 5: Solve for x
x = 1,504,890,349,910.78/1,617,517.26 - Step 6: Final answer
x = 930,370.50
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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.