Finding the Fourth Proportional to 1,496,151.99, 2,244,556.14 and 485,376.17
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Solution
The fourth proportional to 1,496,151.99, 2,244,556.14 and 485,376.17 is: 728,170.72
Step by Step Solution
- Step 1: Write the proportion equation
1,496,151.99 : 2,244,556.14 = 485,376.17 : x - Step 2: Convert to fraction form
1,496,151.99/2,244,556.14 = 485,376.17/x - Step 3: Cross multiply
1,496,151.99x = 2,244,556.14 × 485,376.17 - Step 4: Simplify right side
1,496,151.99x = 1,089,454,072,574.05 - Step 5: Solve for x
x = 1,089,454,072,574.05/1,496,151.99 - Step 6: Final answer
x = 728,170.72
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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.