Finding the Fourth Proportional to 1,401,817.43, 2,102,725.92 and 336,859.49
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Solution
The fourth proportional to 1,401,817.43, 2,102,725.92 and 336,859.49 is: 505,289.18
Step by Step Solution
- Step 1: Write the proportion equation
1,401,817.43 : 2,102,725.92 = 336,859.49 : x - Step 2: Convert to fraction form
1,401,817.43/2,102,725.92 = 336,859.49/x - Step 3: Cross multiply
1,401,817.43x = 2,102,725.92 × 336,859.49 - Step 4: Simplify right side
1,401,817.43x = 708,323,181,020.98 - Step 5: Solve for x
x = 708,323,181,020.98/1,401,817.43 - Step 6: Final answer
x = 505,289.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.