Finding the Fourth Proportional to 1,155,114.99, 1,732,257.77 and 444,786.03
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Solution
The fourth proportional to 1,155,114.99, 1,732,257.77 and 444,786.03 is: 667,019.35
Step by Step Solution
- Step 1: Write the proportion equation
1,155,114.99 : 1,732,257.77 = 444,786.03 : x - Step 2: Convert to fraction form
1,155,114.99/1,732,257.77 = 444,786.03/x - Step 3: Cross multiply
1,155,114.99x = 1,732,257.77 × 444,786.03 - Step 4: Simplify right side
1,155,114.99x = 770,484,054,231.02 - Step 5: Solve for x
x = 770,484,054,231.02/1,155,114.99 - Step 6: Final answer
x = 667,019.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.