Finding the Fourth Proportional to 1,443,591.96, 1,992,125.52 and 798,973.44
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Solution
The fourth proportional to 1,443,591.96, 1,992,125.52 and 798,973.44 is: 1,102,565.98
Step by Step Solution
- Step 1: Write the proportion equation
1,443,591.96 : 1,992,125.52 = 798,973.44 : x - Step 2: Convert to fraction form
1,443,591.96/1,992,125.52 = 798,973.44/x - Step 3: Cross multiply
1,443,591.96x = 1,992,125.52 × 798,973.44 - Step 4: Simplify right side
1,443,591.96x = 1,591,655,379,626.19 - Step 5: Solve for x
x = 1,591,655,379,626.19/1,443,591.96 - Step 6: Final answer
x = 1,102,565.98
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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.