Finding the Fourth Proportional to 1,574,197.09, 2,361,369.39 and 509,322.49
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Solution
The fourth proportional to 1,574,197.09, 2,361,369.39 and 509,322.49 is: 764,007.60
Step by Step Solution
- Step 1: Write the proportion equation
1,574,197.09 : 2,361,369.39 = 509,322.49 : x - Step 2: Convert to fraction form
1,574,197.09/2,361,369.39 = 509,322.49/x - Step 3: Cross multiply
1,574,197.09x = 2,361,369.39 × 509,322.49 - Step 4: Simplify right side
1,574,197.09x = 1,202,698,537,524.58 - Step 5: Solve for x
x = 1,202,698,537,524.58/1,574,197.09 - Step 6: Final answer
x = 764,007.60
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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.