Finding the Fourth Proportional to 1,612,343.58, 2,224,779.82 and 923,882.96
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Solution
The fourth proportional to 1,612,343.58, 2,224,779.82 and 923,882.96 is: 1,274,812.76
Step by Step Solution
- Step 1: Write the proportion equation
1,612,343.58 : 2,224,779.82 = 923,882.96 : x - Step 2: Convert to fraction form
1,612,343.58/2,224,779.82 = 923,882.96/x - Step 3: Cross multiply
1,612,343.58x = 2,224,779.82 × 923,882.96 - Step 4: Simplify right side
1,612,343.58x = 2,055,436,168,702.11 - Step 5: Solve for x
x = 2,055,436,168,702.11/1,612,343.58 - Step 6: Final answer
x = 1,274,812.76
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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.