Finding the Fourth Proportional to 1,783,722.70, 2,461,524.80 and 967,905.62
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Solution
The fourth proportional to 1,783,722.70, 2,461,524.80 and 967,905.62 is: 1,335,702.95
Step by Step Solution
- Step 1: Write the proportion equation
1,783,722.70 : 2,461,524.80 = 967,905.62 : x - Step 2: Convert to fraction form
1,783,722.70/2,461,524.80 = 967,905.62/x - Step 3: Cross multiply
1,783,722.70x = 2,461,524.80 × 967,905.62 - Step 4: Simplify right side
1,783,722.70x = 2,382,523,679,772.94 - Step 5: Solve for x
x = 2,382,523,679,772.94/1,783,722.70 - Step 6: Final answer
x = 1,335,702.95
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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.