Finding the Fourth Proportional to 1,651,352.70, 2,477,029.05 and 704,819.10
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Solution
The fourth proportional to 1,651,352.70, 2,477,029.05 and 704,819.10 is: 1,057,228.65
Step by Step Solution
- Step 1: Write the proportion equation
1,651,352.70 : 2,477,029.05 = 704,819.10 : x - Step 2: Convert to fraction form
1,651,352.70/2,477,029.05 = 704,819.10/x - Step 3: Cross multiply
1,651,352.70x = 2,477,029.05 × 704,819.10 - Step 4: Simplify right side
1,651,352.70x = 1,745,857,385,694.85 - Step 5: Solve for x
x = 1,745,857,385,694.85/1,651,352.70 - Step 6: Final answer
x = 1,057,228.65
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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.