Finding the Fourth Proportional to 1,840,946.33, 2,761,353.88 and 642,863.99
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Solution
The fourth proportional to 1,840,946.33, 2,761,353.88 and 642,863.99 is: 964,273.07
Step by Step Solution
- Step 1: Write the proportion equation
1,840,946.33 : 2,761,353.88 = 642,863.99 : x - Step 2: Convert to fraction form
1,840,946.33/2,761,353.88 = 642,863.99/x - Step 3: Cross multiply
1,840,946.33x = 2,761,353.88 × 642,863.99 - Step 4: Simplify right side
1,840,946.33x = 1,775,174,969,884.46 - Step 5: Solve for x
x = 1,775,174,969,884.46/1,840,946.33 - Step 6: Final answer
x = 964,273.07
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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.