Finding the Fourth Proportional to 675,800.88, 1,013,554.44 and 202,359.12
Calculator
Solution
The fourth proportional to 675,800.88, 1,013,554.44 and 202,359.12 is: 303,494.70
Step by Step Solution
- Step 1: Write the proportion equation
675,800.88 : 1,013,554.44 = 202,359.12 : x - Step 2: Convert to fraction form
675,800.88/1,013,554.44 = 202,359.12/x - Step 3: Cross multiply
675,800.88x = 1,013,554.44 × 202,359.12 - Step 4: Simplify right side
675,800.88x = 205,101,984,550.49 - Step 5: Solve for x
x = 205,101,984,550.49/675,800.88 - Step 6: Final answer
x = 303,494.70
Related Problems
Find fourth proportional to 337,900.44, 506,777.22 and 101,179.56
Half scale
Find fourth proportional to 1,351,601.76, 2,027,108.88 and 404,718.24
Double scale
Find fourth proportional to 675,801.88, 1,013,555.94 and 202,360.12
Similar ratio
Find fourth proportional to 1,013,701.32, 1,520,331.66 and 303,538.68
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.