Finding the Fourth Proportional to 1,384,244.40, 2,076,755.40 and 674,295.60
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Solution
The fourth proportional to 1,384,244.40, 2,076,755.40 and 674,295.60 is: 1,011,632.79
Step by Step Solution
- Step 1: Write the proportion equation
1,384,244.40 : 2,076,755.40 = 674,295.60 : x - Step 2: Convert to fraction form
1,384,244.40/2,076,755.40 = 674,295.60/x - Step 3: Cross multiply
1,384,244.40x = 2,076,755.40 × 674,295.60 - Step 4: Simplify right side
1,384,244.40x = 1,400,347,028,496.24 - Step 5: Solve for x
x = 1,400,347,028,496.24/1,384,244.40 - Step 6: Final answer
x = 1,011,632.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.