Finding the Fourth Proportional to 1,682,768.70, 2,524,167.45 and 560,837.70
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Solution
The fourth proportional to 1,682,768.70, 2,524,167.45 and 560,837.70 is: 841,261.35
Step by Step Solution
- Step 1: Write the proportion equation
1,682,768.70 : 2,524,167.45 = 560,837.70 : x - Step 2: Convert to fraction form
1,682,768.70/2,524,167.45 = 560,837.70/x - Step 3: Cross multiply
1,682,768.70x = 2,524,167.45 × 560,837.70 - Step 4: Simplify right side
1,682,768.70x = 1,415,648,267,072.87 - Step 5: Solve for x
x = 1,415,648,267,072.87/1,682,768.70 - Step 6: Final answer
x = 841,261.35
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1.5x scale
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.