Finding the Fourth Proportional to 848,119.80, 1,170,414.36 and 460,935.24
Calculator
Solution
The fourth proportional to 848,119.80, 1,170,414.36 and 460,935.24 is: 636,095.54
Step by Step Solution
- Step 1: Write the proportion equation
848,119.80 : 1,170,414.36 = 460,935.24 : x - Step 2: Convert to fraction form
848,119.80/1,170,414.36 = 460,935.24/x - Step 3: Cross multiply
848,119.80x = 1,170,414.36 × 460,935.24 - Step 4: Simplify right side
848,119.80x = 539,485,219,612.45 - Step 5: Solve for x
x = 539,485,219,612.45/848,119.80 - Step 6: Final answer
x = 636,095.54
Related Problems
Find fourth proportional to 424,059.90, 585,207.18 and 230,467.62
Half scale
Find fourth proportional to 1,696,239.59, 2,340,828.71 and 921,870.48
Double scale
Find fourth proportional to 848,120.80, 1,170,415.74 and 460,936.24
Similar ratio
Find fourth proportional to 1,272,179.69, 1,755,621.53 and 691,402.86
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.