Finding the Fourth Proportional to 1,269,106.84, 1,751,356.63 and 696,136.60
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Solution
The fourth proportional to 1,269,106.84, 1,751,356.63 and 696,136.60 is: 960,662.58
Step by Step Solution
- Step 1: Write the proportion equation
1,269,106.84 : 1,751,356.63 = 696,136.60 : x - Step 2: Convert to fraction form
1,269,106.84/1,751,356.63 = 696,136.60/x - Step 3: Cross multiply
1,269,106.84x = 1,751,356.63 × 696,136.60 - Step 4: Simplify right side
1,269,106.84x = 1,219,183,449,795.66 - Step 5: Solve for x
x = 1,219,183,449,795.66/1,269,106.84 - Step 6: Final answer
x = 960,662.58
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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.