Finding the Fourth Proportional to 1,255,202.91, 1,732,199.67 and 682,244.55
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Solution
The fourth proportional to 1,255,202.91, 1,732,199.67 and 682,244.55 is: 941,508.16
Step by Step Solution
- Step 1: Write the proportion equation
1,255,202.91 : 1,732,199.67 = 682,244.55 : x - Step 2: Convert to fraction form
1,255,202.91/1,732,199.67 = 682,244.55/x - Step 3: Cross multiply
1,255,202.91x = 1,732,199.67 × 682,244.55 - Step 4: Simplify right side
1,255,202.91x = 1,181,783,784,369.30 - Step 5: Solve for x
x = 1,181,783,784,369.30/1,255,202.91 - Step 6: Final answer
x = 941,508.16
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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.