Finding the Fourth Proportional to 775,246.98, 1,069,926.08 and 444,134.38
Calculator
Solution
The fourth proportional to 775,246.98, 1,069,926.08 and 444,134.38 is: 612,954.28
Step by Step Solution
- Step 1: Write the proportion equation
775,246.98 : 1,069,926.08 = 444,134.38 : x - Step 2: Convert to fraction form
775,246.98/1,069,926.08 = 444,134.38/x - Step 3: Cross multiply
775,246.98x = 1,069,926.08 × 444,134.38 - Step 4: Simplify right side
775,246.98x = 475,190,956,186.63 - Step 5: Solve for x
x = 475,190,956,186.63/775,246.98 - Step 6: Final answer
x = 612,954.28
Related Problems
Find fourth proportional to 387,623.49, 534,963.04 and 222,067.19
Half scale
Find fourth proportional to 1,550,493.96, 2,139,852.16 and 888,268.76
Double scale
Find fourth proportional to 775,247.98, 1,069,927.46 and 444,135.38
Similar ratio
Find fourth proportional to 1,162,870.47, 1,604,889.12 and 666,201.57
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.