Finding the Fourth Proportional to 1,651,877.97, 2,474,883.94 and 690,216.58
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Solution
The fourth proportional to 1,651,877.97, 2,474,883.94 and 690,216.58 is: 1,034,099.35
Step by Step Solution
- Step 1: Write the proportion equation
1,651,877.97 : 2,474,883.94 = 690,216.58 : x - Step 2: Convert to fraction form
1,651,877.97/2,474,883.94 = 690,216.58/x - Step 3: Cross multiply
1,651,877.97x = 2,474,883.94 × 690,216.58 - Step 4: Simplify right side
1,651,877.97x = 1,708,205,928,963.73 - Step 5: Solve for x
x = 1,708,205,928,963.73/1,651,877.97 - Step 6: Final answer
x = 1,034,099.35
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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.