Finding the Fourth Proportional to 1,302,324.26, 1,795,619.48 and 957,109.14
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Solution
The fourth proportional to 1,302,324.26, 1,795,619.48 and 957,109.14 is: 1,319,643.56
Step by Step Solution
- Step 1: Write the proportion equation
1,302,324.26 : 1,795,619.48 = 957,109.14 : x - Step 2: Convert to fraction form
1,302,324.26/1,795,619.48 = 957,109.14/x - Step 3: Cross multiply
1,302,324.26x = 1,795,619.48 × 957,109.14 - Step 4: Simplify right side
1,302,324.26x = 1,718,603,811,484.50 - Step 5: Solve for x
x = 1,718,603,811,484.50/1,302,324.26 - Step 6: Final answer
x = 1,319,643.56
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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.