Finding the Fourth Proportional to 600,192.84, 899,289.71 and 422,326.17
Calculator
Solution
The fourth proportional to 600,192.84, 899,289.71 and 422,326.17 is: 632,785.92
Step by Step Solution
- Step 1: Write the proportion equation
600,192.84 : 899,289.71 = 422,326.17 : x - Step 2: Convert to fraction form
600,192.84/899,289.71 = 422,326.17/x - Step 3: Cross multiply
600,192.84x = 899,289.71 × 422,326.17 - Step 4: Simplify right side
600,192.84x = 379,793,576,833.08 - Step 5: Solve for x
x = 379,793,576,833.08/600,192.84 - Step 6: Final answer
x = 632,785.92
Related Problems
Find fourth proportional to 300,096.42, 449,644.85 and 211,163.09
Half scale
Find fourth proportional to 1,200,385.68, 1,798,579.41 and 844,652.34
Double scale
Find fourth proportional to 600,193.84, 899,291.20 and 422,327.17
Similar ratio
Find fourth proportional to 900,289.26, 1,348,934.56 and 633,489.26
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.