Finding the Fourth Proportional to 1,313,243.99, 1,969,926.36 and 402,361.23
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Solution
The fourth proportional to 1,313,243.99, 1,969,926.36 and 402,361.23 is: 603,560.34
Step by Step Solution
- Step 1: Write the proportion equation
1,313,243.99 : 1,969,926.36 = 402,361.23 : x - Step 2: Convert to fraction form
1,313,243.99/1,969,926.36 = 402,361.23/x - Step 3: Cross multiply
1,313,243.99x = 1,969,926.36 × 402,361.23 - Step 4: Simplify right side
1,313,243.99x = 792,621,991,207.22 - Step 5: Solve for x
x = 792,621,991,207.22/1,313,243.99 - Step 6: Final answer
x = 603,560.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.