Finding the Fourth Proportional to 1,775,803.09, 2,662,876.49 and 922,645.38
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Solution
The fourth proportional to 1,775,803.09, 2,662,876.49 and 922,645.38 is: 1,383,537.79
Step by Step Solution
- Step 1: Write the proportion equation
1,775,803.09 : 2,662,876.49 = 922,645.38 : x - Step 2: Convert to fraction form
1,775,803.09/2,662,876.49 = 922,645.38/x - Step 3: Cross multiply
1,775,803.09x = 2,662,876.49 × 922,645.38 - Step 4: Simplify right side
1,775,803.09x = 2,456,890,691,009.12 - Step 5: Solve for x
x = 2,456,890,691,009.12/1,775,803.09 - Step 6: Final answer
x = 1,383,537.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.