Finding the Fourth Proportional to 1,807,806.44, 2,494,765.96 and 992,023.76
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Solution
The fourth proportional to 1,807,806.44, 2,494,765.96 and 992,023.76 is: 1,368,988.99
Step by Step Solution
- Step 1: Write the proportion equation
1,807,806.44 : 2,494,765.96 = 992,023.76 : x - Step 2: Convert to fraction form
1,807,806.44/2,494,765.96 = 992,023.76/x - Step 3: Cross multiply
1,807,806.44x = 2,494,765.96 × 992,023.76 - Step 4: Simplify right side
1,807,806.44x = 2,474,867,107,959.21 - Step 5: Solve for x
x = 2,474,867,107,959.21/1,807,806.44 - Step 6: Final answer
x = 1,368,988.99
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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.