Finding the Fourth Proportional to 1,682,610.73, 2,519,893.63 and 970,479.79
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Solution
The fourth proportional to 1,682,610.73, 2,519,893.63 and 970,479.79 is: 1,453,399.64
Step by Step Solution
- Step 1: Write the proportion equation
1,682,610.73 : 2,519,893.63 = 970,479.79 : x - Step 2: Convert to fraction form
1,682,610.73/2,519,893.63 = 970,479.79/x - Step 3: Cross multiply
1,682,610.73x = 2,519,893.63 × 970,479.79 - Step 4: Simplify right side
1,682,610.73x = 2,445,505,832,138.80 - Step 5: Solve for x
x = 2,445,505,832,138.80/1,682,610.73 - Step 6: Final answer
x = 1,453,399.64
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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.