Finding the Fourth Proportional to 1,763,575.38, 2,645,234.58 and 791,240.75
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Solution
The fourth proportional to 1,763,575.38, 2,645,234.58 and 791,240.75 is: 1,186,803.47
Step by Step Solution
- Step 1: Write the proportion equation
1,763,575.38 : 2,645,234.58 = 791,240.75 : x - Step 2: Convert to fraction form
1,763,575.38/2,645,234.58 = 791,240.75/x - Step 3: Cross multiply
1,763,575.38x = 2,645,234.58 × 791,240.75 - Step 4: Simplify right side
1,763,575.38x = 2,093,017,379,778.96 - Step 5: Solve for x
x = 2,093,017,379,778.96/1,763,575.38 - Step 6: Final answer
x = 1,186,803.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.