Finding the Fourth Proportional to 1,394,894.86, 2,092,327.71 and 448,266.49
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Solution
The fourth proportional to 1,394,894.86, 2,092,327.71 and 448,266.49 is: 672,395.05
Step by Step Solution
- Step 1: Write the proportion equation
1,394,894.86 : 2,092,327.71 = 448,266.49 : x - Step 2: Convert to fraction form
1,394,894.86/2,092,327.71 = 448,266.49/x - Step 3: Cross multiply
1,394,894.86x = 2,092,327.71 × 448,266.49 - Step 4: Simplify right side
1,394,894.86x = 937,920,398,491.44 - Step 5: Solve for x
x = 937,920,398,491.44/1,394,894.86 - Step 6: Final answer
x = 672,395.05
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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.