Finding the Fourth Proportional to 1,496,272.53, 2,244,724.44 and 485,315.98
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Solution
The fourth proportional to 1,496,272.53, 2,244,724.44 and 485,315.98 is: 728,076.35
Step by Step Solution
- Step 1: Write the proportion equation
1,496,272.53 : 2,244,724.44 = 485,315.98 : x - Step 2: Convert to fraction form
1,496,272.53/2,244,724.44 = 485,315.98/x - Step 3: Cross multiply
1,496,272.53x = 2,244,724.44 × 485,315.98 - Step 4: Simplify right side
1,496,272.53x = 1,089,400,641,428.55 - Step 5: Solve for x
x = 1,089,400,641,428.55/1,496,272.53 - Step 6: Final answer
x = 728,076.35
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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.