Finding the Fourth Proportional to 598,828.82, 826,386.08 and 326,902.70
Calculator
Solution
The fourth proportional to 598,828.82, 826,386.08 and 326,902.70 is: 451,126.99
Step by Step Solution
- Step 1: Write the proportion equation
598,828.82 : 826,386.08 = 326,902.70 : x - Step 2: Convert to fraction form
598,828.82/826,386.08 = 326,902.70/x - Step 3: Cross multiply
598,828.82x = 826,386.08 × 326,902.70 - Step 4: Simplify right side
598,828.82x = 270,147,840,794.42 - Step 5: Solve for x
x = 270,147,840,794.42/598,828.82 - Step 6: Final answer
x = 451,126.99
Related Problems
Find fourth proportional to 299,414.41, 413,193.04 and 163,451.35
Half scale
Find fourth proportional to 1,197,657.64, 1,652,772.16 and 653,805.40
Double scale
Find fourth proportional to 598,829.82, 826,387.46 and 326,903.70
Similar ratio
Find fourth proportional to 898,243.23, 1,239,579.12 and 490,354.05
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.