Finding the Fourth Proportional to 1,193,559.84, 1,647,133.59 and 649,711.26
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Solution
The fourth proportional to 1,193,559.84, 1,647,133.59 and 649,711.26 is: 896,612.98
Step by Step Solution
- Step 1: Write the proportion equation
1,193,559.84 : 1,647,133.59 = 649,711.26 : x - Step 2: Convert to fraction form
1,193,559.84/1,647,133.59 = 649,711.26/x - Step 3: Cross multiply
1,193,559.84x = 1,647,133.59 × 649,711.26 - Step 4: Simplify right side
1,193,559.84x = 1,070,161,240,147.22 - Step 5: Solve for x
x = 1,070,161,240,147.22/1,193,559.84 - Step 6: Final answer
x = 896,612.98
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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.