Finding the Fourth Proportional to 1,663,302, 2,494,576.74 and 763,879.12
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Solution
The fourth proportional to 1,663,302, 2,494,576.74 and 763,879.12 is: 1,145,645.88
Step by Step Solution
- Step 1: Write the proportion equation
1,663,302 : 2,494,576.74 = 763,879.12 : x - Step 2: Convert to fraction form
1,663,302/2,494,576.74 = 763,879.12/x - Step 3: Cross multiply
1,663,302x = 2,494,576.74 × 763,879.12 - Step 4: Simplify right side
1,663,302x = 1,905,555,084,923.67 - Step 5: Solve for x
x = 1,905,555,084,923.67/1,663,302 - Step 6: Final answer
x = 1,145,645.88
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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.