Finding the Fourth Proportional to 1,733,542.20, 2,599,535.70 and 668,230.20
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Solution
The fourth proportional to 1,733,542.20, 2,599,535.70 and 668,230.20 is: 1,002,045.56
Step by Step Solution
- Step 1: Write the proportion equation
1,733,542.20 : 2,599,535.70 = 668,230.20 : x - Step 2: Convert to fraction form
1,733,542.20/2,599,535.70 = 668,230.20/x - Step 3: Cross multiply
1,733,542.20x = 2,599,535.70 × 668,230.20 - Step 4: Simplify right side
1,733,542.20x = 1,737,088,260,718.14 - Step 5: Solve for x
x = 1,737,088,260,718.14/1,733,542.20 - Step 6: Final answer
x = 1,002,045.56
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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.