Finding the Fourth Proportional to 751,150.98, 1,125,939.14 and 277,534.26
Calculator
Solution
The fourth proportional to 751,150.98, 1,125,939.14 and 277,534.26 is: 416,010.49
Step by Step Solution
- Step 1: Write the proportion equation
751,150.98 : 1,125,939.14 = 277,534.26 : x - Step 2: Convert to fraction form
751,150.98/1,125,939.14 = 277,534.26/x - Step 3: Cross multiply
751,150.98x = 1,125,939.14 × 277,534.26 - Step 4: Simplify right side
751,150.98x = 312,486,686,718.77 - Step 5: Solve for x
x = 312,486,686,718.77/751,150.98 - Step 6: Final answer
x = 416,010.49
Related Problems
Find fourth proportional to 375,575.49, 562,969.57 and 138,767.13
Half scale
Find fourth proportional to 1,502,301.96, 2,251,878.29 and 555,068.52
Double scale
Find fourth proportional to 751,151.98, 1,125,940.64 and 277,535.26
Similar ratio
Find fourth proportional to 1,126,726.47, 1,688,908.71 and 416,301.39
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.