Finding the Fourth Proportional to 1,496,268.26, 2,244,718.01 and 485,311.70
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Solution
The fourth proportional to 1,496,268.26, 2,244,718.01 and 485,311.70 is: 728,069.92
Step by Step Solution
- Step 1: Write the proportion equation
1,496,268.26 : 2,244,718.01 = 485,311.70 : x - Step 2: Convert to fraction form
1,496,268.26/2,244,718.01 = 485,311.70/x - Step 3: Cross multiply
1,496,268.26x = 2,244,718.01 × 485,311.70 - Step 4: Simplify right side
1,496,268.26x = 1,089,387,916,866.47 - Step 5: Solve for x
x = 1,089,387,916,866.47/1,496,268.26 - Step 6: Final answer
x = 728,069.92
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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.