Finding the Fourth Proportional to 843,599.88, 1,164,167.91 and 461,626.70
Calculator
Solution
The fourth proportional to 843,599.88, 1,164,167.91 and 461,626.70 is: 637,044.88
Step by Step Solution
- Step 1: Write the proportion equation
843,599.88 : 1,164,167.91 = 461,626.70 : x - Step 2: Convert to fraction form
843,599.88/1,164,167.91 = 461,626.70/x - Step 3: Cross multiply
843,599.88x = 1,164,167.91 × 461,626.70 - Step 4: Simplify right side
843,599.88x = 537,410,984,718.36 - Step 5: Solve for x
x = 537,410,984,718.36/843,599.88 - Step 6: Final answer
x = 637,044.88
Related Problems
Find fourth proportional to 421,799.94, 582,083.96 and 230,813.35
Half scale
Find fourth proportional to 1,687,199.76, 2,328,335.82 and 923,253.39
Double scale
Find fourth proportional to 843,600.88, 1,164,169.29 and 461,627.70
Similar ratio
Find fourth proportional to 1,265,399.82, 1,746,251.87 and 692,440.04
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.