Finding the Fourth Proportional to 1,533,377.99, 2,297,119.10 and 857,409.10
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Solution
The fourth proportional to 1,533,377.99, 2,297,119.10 and 857,409.10 is: 1,284,465.29
Step by Step Solution
- Step 1: Write the proportion equation
1,533,377.99 : 2,297,119.10 = 857,409.10 : x - Step 2: Convert to fraction form
1,533,377.99/2,297,119.10 = 857,409.10/x - Step 3: Cross multiply
1,533,377.99x = 2,297,119.10 × 857,409.10 - Step 4: Simplify right side
1,533,377.99x = 1,969,570,810,093.97 - Step 5: Solve for x
x = 1,969,570,810,093.97/1,533,377.99 - Step 6: Final answer
x = 1,284,465.29
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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.