Finding the Fourth Proportional to 1,745,194.70, 2,617,902.76 and 846,395.10
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Solution
The fourth proportional to 1,745,194.70, 2,617,902.76 and 846,395.10 is: 1,269,646.34
Step by Step Solution
- Step 1: Write the proportion equation
1,745,194.70 : 2,617,902.76 = 846,395.10 : x - Step 2: Convert to fraction form
1,745,194.70/2,617,902.76 = 846,395.10/x - Step 3: Cross multiply
1,745,194.70x = 2,617,902.76 × 846,395.10 - Step 4: Simplify right side
1,745,194.70x = 2,215,780,068,340.48 - Step 5: Solve for x
x = 2,215,780,068,340.48/1,745,194.70 - Step 6: Final answer
x = 1,269,646.34
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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.