Finding the Fourth Proportional to 1,682,863.62, 2,522,794.91 and 617,658.54
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Solution
The fourth proportional to 1,682,863.62, 2,522,794.91 and 617,658.54 is: 925,937.07
Step by Step Solution
- Step 1: Write the proportion equation
1,682,863.62 : 2,522,794.91 = 617,658.54 : x - Step 2: Convert to fraction form
1,682,863.62/2,522,794.91 = 617,658.54/x - Step 3: Cross multiply
1,682,863.62x = 2,522,794.91 × 617,658.54 - Step 4: Simplify right side
1,682,863.62x = 1,558,225,817,741.74 - Step 5: Solve for x
x = 1,558,225,817,741.74/1,682,863.62 - Step 6: Final answer
x = 925,937.07
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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.