Finding the Fourth Proportional to 546,541.36, 814,378.68 and 486,918.88
Calculator
Solution
The fourth proportional to 546,541.36, 814,378.68 and 486,918.88 is: 725,537.69
Step by Step Solution
- Step 1: Write the proportion equation
546,541.36 : 814,378.68 = 486,918.88 : x - Step 2: Convert to fraction form
546,541.36/814,378.68 = 486,918.88/x - Step 3: Cross multiply
546,541.36x = 814,378.68 × 486,918.88 - Step 4: Simplify right side
546,541.36x = 396,536,354,761.48 - Step 5: Solve for x
x = 396,536,354,761.48/546,541.36 - Step 6: Final answer
x = 725,537.69
Related Problems
Find fourth proportional to 273,270.68, 407,189.34 and 243,459.44
Half scale
Find fourth proportional to 1,093,082.72, 1,628,757.36 and 973,837.76
Double scale
Find fourth proportional to 546,542.36, 814,380.17 and 486,919.88
Similar ratio
Find fourth proportional to 819,812.04, 1,221,568.02 and 730,378.32
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.