Finding the Fourth Proportional to 1,592,899.97, 2,198,176.52 and 867,756.38
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Solution
The fourth proportional to 1,592,899.97, 2,198,176.52 and 867,756.38 is: 1,197,489.94
Step by Step Solution
- Step 1: Write the proportion equation
1,592,899.97 : 2,198,176.52 = 867,756.38 : x - Step 2: Convert to fraction form
1,592,899.97/2,198,176.52 = 867,756.38/x - Step 3: Cross multiply
1,592,899.97x = 2,198,176.52 × 867,756.38 - Step 4: Simplify right side
1,592,899.97x = 1,907,481,684,266.53 - Step 5: Solve for x
x = 1,907,481,684,266.53/1,592,899.97 - Step 6: Final answer
x = 1,197,489.94
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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.