Finding the Fourth Proportional to 751,225.44, 1,036,686.96 and 411,682.08
Calculator
Solution
The fourth proportional to 751,225.44, 1,036,686.96 and 411,682.08 is: 568,119.00
Step by Step Solution
- Step 1: Write the proportion equation
751,225.44 : 1,036,686.96 = 411,682.08 : x - Step 2: Convert to fraction form
751,225.44/1,036,686.96 = 411,682.08/x - Step 3: Cross multiply
751,225.44x = 1,036,686.96 × 411,682.08 - Step 4: Simplify right side
751,225.44x = 426,785,444,001.68 - Step 5: Solve for x
x = 426,785,444,001.68/751,225.44 - Step 6: Final answer
x = 568,119.00
Related Problems
Find fourth proportional to 375,612.72, 518,343.48 and 205,841.04
Half scale
Find fourth proportional to 1,502,450.88, 2,073,373.92 and 823,364.16
Double scale
Find fourth proportional to 751,226.44, 1,036,688.34 and 411,683.08
Similar ratio
Find fourth proportional to 1,126,838.16, 1,555,030.44 and 617,523.12
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.