Finding the Fourth Proportional to 1,245,568.24, 1,718,889.42 and 701,710.55
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Solution
The fourth proportional to 1,245,568.24, 1,718,889.42 and 701,710.55 is: 968,363.52
Step by Step Solution
- Step 1: Write the proportion equation
1,245,568.24 : 1,718,889.42 = 701,710.55 : x - Step 2: Convert to fraction form
1,245,568.24/1,718,889.42 = 701,710.55/x - Step 3: Cross multiply
1,245,568.24x = 1,718,889.42 × 701,710.55 - Step 4: Simplify right side
1,245,568.24x = 1,206,162,840,297.38 - Step 5: Solve for x
x = 1,206,162,840,297.38/1,245,568.24 - Step 6: Final answer
x = 968,363.52
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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.