Finding the Fourth Proportional to 1,647,312.58, 2,472,566.73 and 794,984.07
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Solution
The fourth proportional to 1,647,312.58, 2,472,566.73 and 794,984.07 is: 1,193,247.22
Step by Step Solution
- Step 1: Write the proportion equation
1,647,312.58 : 2,472,566.73 = 794,984.07 : x - Step 2: Convert to fraction form
1,647,312.58/2,472,566.73 = 794,984.07/x - Step 3: Cross multiply
1,647,312.58x = 2,472,566.73 × 794,984.07 - Step 4: Simplify right side
1,647,312.58x = 1,965,651,162,361.99 - Step 5: Solve for x
x = 1,965,651,162,361.99/1,647,312.58 - Step 6: Final answer
x = 1,193,247.22
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.