Finding the Fourth Proportional to 1,093,657.20, 1,640,485.80 and 894,202.80
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Solution
The fourth proportional to 1,093,657.20, 1,640,485.80 and 894,202.80 is: 1,341,304.20
Step by Step Solution
- Step 1: Write the proportion equation
1,093,657.20 : 1,640,485.80 = 894,202.80 : x - Step 2: Convert to fraction form
1,093,657.20/1,640,485.80 = 894,202.80/x - Step 3: Cross multiply
1,093,657.20x = 1,640,485.80 × 894,202.80 - Step 4: Simplify right side
1,093,657.20x = 1,466,926,995,720.24 - Step 5: Solve for x
x = 1,466,926,995,720.24/1,093,657.20 - Step 6: Final answer
x = 1,341,304.20
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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.