Finding the Fourth Proportional to 1,383,821.37, 2,076,012.26 and 585,101.63
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Solution
The fourth proportional to 1,383,821.37, 2,076,012.26 and 585,101.63 is: 877,770.91
Step by Step Solution
- Step 1: Write the proportion equation
1,383,821.37 : 2,076,012.26 = 585,101.63 : x - Step 2: Convert to fraction form
1,383,821.37/2,076,012.26 = 585,101.63/x - Step 3: Cross multiply
1,383,821.37x = 2,076,012.26 × 585,101.63 - Step 4: Simplify right side
1,383,821.37x = 1,214,678,143,920.41 - Step 5: Solve for x
x = 1,214,678,143,920.41/1,383,821.37 - Step 6: Final answer
x = 877,770.91
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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.