Finding the Fourth Proportional to 1,723,596.80, 2,585,524.80 and 461,396.48
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Solution
The fourth proportional to 1,723,596.80, 2,585,524.80 and 461,396.48 is: 692,129.41
Step by Step Solution
- Step 1: Write the proportion equation
1,723,596.80 : 2,585,524.80 = 461,396.48 : x - Step 2: Convert to fraction form
1,723,596.80/2,585,524.80 = 461,396.48/x - Step 3: Cross multiply
1,723,596.80x = 2,585,524.80 × 461,396.48 - Step 4: Simplify right side
1,723,596.80x = 1,192,952,041,672.70 - Step 5: Solve for x
x = 1,192,952,041,672.70/1,723,596.80 - Step 6: Final answer
x = 692,129.41
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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.