Finding the Fourth Proportional to 1,624,794.44, 2,242,251.52 and 889,779.94
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Solution
The fourth proportional to 1,624,794.44, 2,242,251.52 and 889,779.94 is: 1,227,915.58
Step by Step Solution
- Step 1: Write the proportion equation
1,624,794.44 : 2,242,251.52 = 889,779.94 : x - Step 2: Convert to fraction form
1,624,794.44/2,242,251.52 = 889,779.94/x - Step 3: Cross multiply
1,624,794.44x = 2,242,251.52 × 889,779.94 - Step 4: Simplify right side
1,624,794.44x = 1,995,110,415,100.43 - Step 5: Solve for x
x = 1,995,110,415,100.43/1,624,794.44 - Step 6: Final answer
x = 1,227,915.58
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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.