Finding the Fourth Proportional to 1,504,972.44, 2,076,754.14 and 860,419.80
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Solution
The fourth proportional to 1,504,972.44, 2,076,754.14 and 860,419.80 is: 1,187,317.68
Step by Step Solution
- Step 1: Write the proportion equation
1,504,972.44 : 2,076,754.14 = 860,419.80 : x - Step 2: Convert to fraction form
1,504,972.44/2,076,754.14 = 860,419.80/x - Step 3: Cross multiply
1,504,972.44x = 2,076,754.14 × 860,419.80 - Step 4: Simplify right side
1,504,972.44x = 1,786,880,381,787.97 - Step 5: Solve for x
x = 1,786,880,381,787.97/1,504,972.44 - Step 6: Final answer
x = 1,187,317.68
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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.