Finding the Fourth Proportional to 923,561.12, 1,386,027.34 and 699,204.08
Calculator
Solution
The fourth proportional to 923,561.12, 1,386,027.34 and 699,204.08 is: 1,049,325.22
Step by Step Solution
- Step 1: Write the proportion equation
923,561.12 : 1,386,027.34 = 699,204.08 : x - Step 2: Convert to fraction form
923,561.12/1,386,027.34 = 699,204.08/x - Step 3: Cross multiply
923,561.12x = 1,386,027.34 × 699,204.08 - Step 4: Simplify right side
923,561.12x = 969,115,971,119.55 - Step 5: Solve for x
x = 969,115,971,119.55/923,561.12 - Step 6: Final answer
x = 1,049,325.22
Related Problems
Find fourth proportional to 461,780.56, 693,013.67 and 349,602.04
Half scale
Find fourth proportional to 1,847,122.24, 2,772,054.68 and 1,398,408.16
Double scale
Find fourth proportional to 923,562.12, 1,386,028.84 and 699,205.08
Similar ratio
Find fourth proportional to 1,385,341.68, 2,079,041.01 and 1,048,806.12
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.