Finding the Fourth Proportional to 1,682,447.44, 2,321,909.96 and 957,325.68
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Solution
The fourth proportional to 1,682,447.44, 2,321,909.96 and 957,325.68 is: 1,321,184.83
Step by Step Solution
- Step 1: Write the proportion equation
1,682,447.44 : 2,321,909.96 = 957,325.68 : x - Step 2: Convert to fraction form
1,682,447.44/2,321,909.96 = 957,325.68/x - Step 3: Cross multiply
1,682,447.44x = 2,321,909.96 × 957,325.68 - Step 4: Simplify right side
1,682,447.44x = 2,222,824,031,355.77 - Step 5: Solve for x
x = 2,222,824,031,355.77/1,682,447.44 - Step 6: Final answer
x = 1,321,184.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.