Finding the Fourth Proportional to 1,550,215.10, 2,325,172.30 and 470,736.99
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Solution
The fourth proportional to 1,550,215.10, 2,325,172.30 and 470,736.99 is: 706,059.83
Step by Step Solution
- Step 1: Write the proportion equation
1,550,215.10 : 2,325,172.30 = 470,736.99 : x - Step 2: Convert to fraction form
1,550,215.10/2,325,172.30 = 470,736.99/x - Step 3: Cross multiply
1,550,215.10x = 2,325,172.30 × 470,736.99 - Step 4: Simplify right side
1,550,215.10x = 1,094,544,608,556.53 - Step 5: Solve for x
x = 1,094,544,608,556.53/1,550,215.10 - Step 6: Final answer
x = 706,059.83
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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.