Finding the Fourth Proportional to 725,996.44, 1,089,046.50 and 193,514.68
Calculator
Solution
The fourth proportional to 725,996.44, 1,089,046.50 and 193,514.68 is: 290,285.84
Step by Step Solution
- Step 1: Write the proportion equation
725,996.44 : 1,089,046.50 = 193,514.68 : x - Step 2: Convert to fraction form
725,996.44/1,089,046.50 = 193,514.68/x - Step 3: Cross multiply
725,996.44x = 1,089,046.50 × 193,514.68 - Step 4: Simplify right side
725,996.44x = 210,746,484,952.62 - Step 5: Solve for x
x = 210,746,484,952.62/725,996.44 - Step 6: Final answer
x = 290,285.84
Related Problems
Find fourth proportional to 362,998.22, 544,523.25 and 96,757.34
Half scale
Find fourth proportional to 1,451,992.88, 2,178,093 and 387,029.36
Double scale
Find fourth proportional to 725,997.44, 1,089,048 and 193,515.68
Similar ratio
Find fourth proportional to 1,088,994.66, 1,633,569.75 and 290,272.02
1.5x scale
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.