Finding the Fourth Proportional to 1,965,224.67, 2,948,438.64 and 1,006,359.19
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Solution
The fourth proportional to 1,965,224.67, 2,948,438.64 and 1,006,359.19 is: 1,509,846.87
Step by Step Solution
- Step 1: Write the proportion equation
1,965,224.67 : 2,948,438.64 = 1,006,359.19 : x - Step 2: Convert to fraction form
1,965,224.67/2,948,438.64 = 1,006,359.19/x - Step 3: Cross multiply
1,965,224.67x = 2,948,438.64 × 1,006,359.19 - Step 4: Simplify right side
1,965,224.67x = 2,967,188,321,515.10 - Step 5: Solve for x
x = 2,967,188,321,515.10/1,965,224.67 - Step 6: Final answer
x = 1,509,846.87
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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.