Finding the Fourth Proportional to 1,828,197.68, 2,740,616.80 and 629,835.04
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Solution
The fourth proportional to 1,828,197.68, 2,740,616.80 and 629,835.04 is: 944,173.88
Step by Step Solution
- Step 1: Write the proportion equation
1,828,197.68 : 2,740,616.80 = 629,835.04 : x - Step 2: Convert to fraction form
1,828,197.68/2,740,616.80 = 629,835.04/x - Step 3: Cross multiply
1,828,197.68x = 2,740,616.80 × 629,835.04 - Step 4: Simplify right side
1,828,197.68x = 1,726,136,491,852.67 - Step 5: Solve for x
x = 1,726,136,491,852.67/1,828,197.68 - Step 6: Final answer
x = 944,173.88
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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.