Finding the Fourth Proportional to 1,249,414.20, 1,873,027.80 and 848,755.80
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Solution
The fourth proportional to 1,249,414.20, 1,873,027.80 and 848,755.80 is: 1,272,390.86
Step by Step Solution
- Step 1: Write the proportion equation
1,249,414.20 : 1,873,027.80 = 848,755.80 : x - Step 2: Convert to fraction form
1,249,414.20/1,873,027.80 = 848,755.80/x - Step 3: Cross multiply
1,249,414.20x = 1,873,027.80 × 848,755.80 - Step 4: Simplify right side
1,249,414.20x = 1,589,743,208,811.24 - Step 5: Solve for x
x = 1,589,743,208,811.24/1,249,414.20 - Step 6: Final answer
x = 1,272,390.86
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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.