Finding the Fourth Proportional to 1,120,764.99, 1,546,653.92 and 611,467.41
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Solution
The fourth proportional to 1,120,764.99, 1,546,653.92 and 611,467.41 is: 843,824.06
Step by Step Solution
- Step 1: Write the proportion equation
1,120,764.99 : 1,546,653.92 = 611,467.41 : x - Step 2: Convert to fraction form
1,120,764.99/1,546,653.92 = 611,467.41/x - Step 3: Cross multiply
1,120,764.99x = 1,546,653.92 × 611,467.41 - Step 4: Simplify right side
1,120,764.99x = 945,728,466,628.75 - Step 5: Solve for x
x = 945,728,466,628.75/1,120,764.99 - Step 6: Final answer
x = 843,824.06
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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.