Finding the Fourth Proportional to 1,669,107.06, 2,503,310.27 and 470,749.14
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Solution
The fourth proportional to 1,669,107.06, 2,503,310.27 and 470,749.14 is: 706,024.91
Step by Step Solution
- Step 1: Write the proportion equation
1,669,107.06 : 2,503,310.27 = 470,749.14 : x - Step 2: Convert to fraction form
1,669,107.06/2,503,310.27 = 470,749.14/x - Step 3: Cross multiply
1,669,107.06x = 2,503,310.27 × 470,749.14 - Step 4: Simplify right side
1,669,107.06x = 1,178,431,154,401.92 - Step 5: Solve for x
x = 1,178,431,154,401.92/1,669,107.06 - Step 6: Final answer
x = 706,024.91
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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.