Finding the Fourth Proportional to 1,269,478.99, 1,751,883.11 and 696,523.26
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Solution
The fourth proportional to 1,269,478.99, 1,751,883.11 and 696,523.26 is: 961,203.26
Step by Step Solution
- Step 1: Write the proportion equation
1,269,478.99 : 1,751,883.11 = 696,523.26 : x - Step 2: Convert to fraction form
1,269,478.99/1,751,883.11 = 696,523.26/x - Step 3: Cross multiply
1,269,478.99x = 1,751,883.11 × 696,523.26 - Step 4: Simplify right side
1,269,478.99x = 1,220,227,336,657.45 - Step 5: Solve for x
x = 1,220,227,336,657.45/1,269,478.99 - Step 6: Final answer
x = 961,203.26
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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.