Finding the Fourth Proportional to 1,413,475.80, 2,114,863.50 and 837,408.44
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Solution
The fourth proportional to 1,413,475.80, 2,114,863.50 and 837,408.44 is: 1,252,942.95
Step by Step Solution
- Step 1: Write the proportion equation
1,413,475.80 : 2,114,863.50 = 837,408.44 : x - Step 2: Convert to fraction form
1,413,475.80/2,114,863.50 = 837,408.44/x - Step 3: Cross multiply
1,413,475.80x = 2,114,863.50 × 837,408.44 - Step 4: Simplify right side
1,413,475.80x = 1,771,004,544,347.94 - Step 5: Solve for x
x = 1,771,004,544,347.94/1,413,475.80 - Step 6: Final answer
x = 1,252,942.95
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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.