Finding the Fourth Proportional to 1,740,782.97, 2,611,917.50 and 983,193.21
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Solution
The fourth proportional to 1,740,782.97, 2,611,917.50 and 983,193.21 is: 1,475,209.48
Step by Step Solution
- Step 1: Write the proportion equation
1,740,782.97 : 2,611,917.50 = 983,193.21 : x - Step 2: Convert to fraction form
1,740,782.97/2,611,917.50 = 983,193.21/x - Step 3: Cross multiply
1,740,782.97x = 2,611,917.50 × 983,193.21 - Step 4: Simplify right side
1,740,782.97x = 2,568,019,546,164.21 - Step 5: Solve for x
x = 2,568,019,546,164.21/1,740,782.97 - Step 6: Final answer
x = 1,475,209.48
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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.