Finding the Fourth Proportional to 1,757,230.18, 2,424,948.78 and 982,879.10
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Solution
The fourth proportional to 1,757,230.18, 2,424,948.78 and 982,879.10 is: 1,356,357.01
Step by Step Solution
- Step 1: Write the proportion equation
1,757,230.18 : 2,424,948.78 = 982,879.10 : x - Step 2: Convert to fraction form
1,757,230.18/2,424,948.78 = 982,879.10/x - Step 3: Cross multiply
1,757,230.18x = 2,424,948.78 × 982,879.10 - Step 4: Simplify right side
1,757,230.18x = 2,383,431,474,432.50 - Step 5: Solve for x
x = 2,383,431,474,432.50/1,757,230.18 - Step 6: Final answer
x = 1,356,357.01
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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.