Finding the Fourth Proportional to 1,724,236.74, 2,379,446.55 and 960,290.10
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Solution
The fourth proportional to 1,724,236.74, 2,379,446.55 and 960,290.10 is: 1,325,200.25
Step by Step Solution
- Step 1: Write the proportion equation
1,724,236.74 : 2,379,446.55 = 960,290.10 : x - Step 2: Convert to fraction form
1,724,236.74/2,379,446.55 = 960,290.10/x - Step 3: Cross multiply
1,724,236.74x = 2,379,446.55 × 960,290.10 - Step 4: Simplify right side
1,724,236.74x = 2,284,958,965,444.15 - Step 5: Solve for x
x = 2,284,958,965,444.15/1,724,236.74 - Step 6: Final answer
x = 1,325,200.25
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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.