Finding the Fourth Proportional to 635,852.25, 876,874.89 and 417,675.99
Calculator
Solution
The fourth proportional to 635,852.25, 876,874.89 and 417,675.99 is: 575,997.93
Step by Step Solution
- Step 1: Write the proportion equation
635,852.25 : 876,874.89 = 417,675.99 : x - Step 2: Convert to fraction form
635,852.25/876,874.89 = 417,675.99/x - Step 3: Cross multiply
635,852.25x = 876,874.89 × 417,675.99 - Step 4: Simplify right side
635,852.25x = 366,249,583,402.52 - Step 5: Solve for x
x = 366,249,583,402.52/635,852.25 - Step 6: Final answer
x = 575,997.93
Related Problems
Find fourth proportional to 317,926.13, 438,437.45 and 208,837.99
Half scale
Find fourth proportional to 1,271,704.51, 1,753,749.78 and 835,351.97
Double scale
Find fourth proportional to 635,853.25, 876,876.27 and 417,676.99
Similar ratio
Find fourth proportional to 953,778.38, 1,315,312.34 and 626,513.98
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.