Finding the Fourth Proportional to 1,337,571.10, 1,845,847.98 and 764,624.08
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Solution
The fourth proportional to 1,337,571.10, 1,845,847.98 and 764,624.08 is: 1,055,181.15
Step by Step Solution
- Step 1: Write the proportion equation
1,337,571.10 : 1,845,847.98 = 764,624.08 : x - Step 2: Convert to fraction form
1,337,571.10/1,845,847.98 = 764,624.08/x - Step 3: Cross multiply
1,337,571.10x = 1,845,847.98 × 764,624.08 - Step 4: Simplify right side
1,337,571.10x = 1,411,379,813,527.36 - Step 5: Solve for x
x = 1,411,379,813,527.36/1,337,571.10 - Step 6: Final answer
x = 1,055,181.15
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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.