Finding the Fourth Proportional to 732,163.84, 1,098,264.96 and 252,386.56
Calculator
Solution
The fourth proportional to 732,163.84, 1,098,264.96 and 252,386.56 is: 378,586.46
Step by Step Solution
- Step 1: Write the proportion equation
732,163.84 : 1,098,264.96 = 252,386.56 : x - Step 2: Convert to fraction form
732,163.84/1,098,264.96 = 252,386.56/x - Step 3: Cross multiply
732,163.84x = 1,098,264.96 × 252,386.56 - Step 4: Simplify right side
732,163.84x = 277,187,315,222.94 - Step 5: Solve for x
x = 277,187,315,222.94/732,163.84 - Step 6: Final answer
x = 378,586.46
Related Problems
Find fourth proportional to 366,081.92, 549,132.48 and 126,193.28
Half scale
Find fourth proportional to 1,464,327.68, 2,196,529.92 and 504,773.12
Double scale
Find fourth proportional to 732,164.84, 1,098,266.46 and 252,387.56
Similar ratio
Find fourth proportional to 1,098,245.76, 1,647,397.44 and 378,579.84
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.