Finding the Fourth Proportional to 1,733,722.26, 2,392,406.79 and 969,628.20
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Solution
The fourth proportional to 1,733,722.26, 2,392,406.79 and 969,628.20 is: 1,338,014.25
Step by Step Solution
- Step 1: Write the proportion equation
1,733,722.26 : 2,392,406.79 = 969,628.20 : x - Step 2: Convert to fraction form
1,733,722.26/2,392,406.79 = 969,628.20/x - Step 3: Cross multiply
1,733,722.26x = 2,392,406.79 × 969,628.20 - Step 4: Simplify right side
1,733,722.26x = 2,319,745,089,455.48 - Step 5: Solve for x
x = 2,319,745,089,455.48/1,733,722.26 - Step 6: Final answer
x = 1,338,014.25
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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.