Finding the Fourth Proportional to 1,504,877.68, 2,076,756.60 and 825,877.36
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Solution
The fourth proportional to 1,504,877.68, 2,076,756.60 and 825,877.36 is: 1,139,724.70
Step by Step Solution
- Step 1: Write the proportion equation
1,504,877.68 : 2,076,756.60 = 825,877.36 : x - Step 2: Convert to fraction form
1,504,877.68/2,076,756.60 = 825,877.36/x - Step 3: Cross multiply
1,504,877.68x = 2,076,756.60 × 825,877.36 - Step 4: Simplify right side
1,504,877.68x = 1,715,146,258,170.58 - Step 5: Solve for x
x = 1,715,146,258,170.58/1,504,877.68 - Step 6: Final answer
x = 1,139,724.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.