Finding the Fourth Proportional to 1,106,121.46, 1,659,826.14 and 466,385.08
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Solution
The fourth proportional to 1,106,121.46, 1,659,826.14 and 466,385.08 is: 699,849.14
Step by Step Solution
- Step 1: Write the proportion equation
1,106,121.46 : 1,659,826.14 = 466,385.08 : x - Step 2: Convert to fraction form
1,106,121.46/1,659,826.14 = 466,385.08/x - Step 3: Cross multiply
1,106,121.46x = 1,659,826.14 × 466,385.08 - Step 4: Simplify right side
1,106,121.46x = 774,118,147,089.99 - Step 5: Solve for x
x = 774,118,147,089.99/1,106,121.46 - Step 6: Final answer
x = 699,849.14
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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.