Finding the Fourth Proportional to 1,682,626.47, 2,524,272.41 and 617,677.75
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Solution
The fourth proportional to 1,682,626.47, 2,524,272.41 and 617,677.75 is: 926,638.76
Step by Step Solution
- Step 1: Write the proportion equation
1,682,626.47 : 2,524,272.41 = 617,677.75 : x - Step 2: Convert to fraction form
1,682,626.47/2,524,272.41 = 617,677.75/x - Step 3: Cross multiply
1,682,626.47x = 2,524,272.41 × 617,677.75 - Step 4: Simplify right side
1,682,626.47x = 1,559,186,902,595.88 - Step 5: Solve for x
x = 1,559,186,902,595.88/1,682,626.47 - Step 6: Final answer
x = 926,638.76
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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.