Finding the Fourth Proportional to 1,296,209.70, 1,942,674.30 and 496,423.80
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Solution
The fourth proportional to 1,296,209.70, 1,942,674.30 and 496,423.80 is: 744,007.52
Step by Step Solution
- Step 1: Write the proportion equation
1,296,209.70 : 1,942,674.30 = 496,423.80 : x - Step 2: Convert to fraction form
1,296,209.70/1,942,674.30 = 496,423.80/x - Step 3: Cross multiply
1,296,209.70x = 1,942,674.30 × 496,423.80 - Step 4: Simplify right side
1,296,209.70x = 964,389,758,168.34 - Step 5: Solve for x
x = 964,389,758,168.34/1,296,209.70 - Step 6: Final answer
x = 744,007.52
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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.