Finding the Fourth Proportional to 822,186.24, 1,134,799.92 and 499,828
Calculator
Solution
The fourth proportional to 822,186.24, 1,134,799.92 and 499,828 is: 689,873.83
Step by Step Solution
- Step 1: Write the proportion equation
822,186.24 : 1,134,799.92 = 499,828 : x - Step 2: Convert to fraction form
822,186.24/1,134,799.92 = 499,828/x - Step 3: Cross multiply
822,186.24x = 1,134,799.92 × 499,828 - Step 4: Simplify right side
822,186.24x = 567,204,774,413.76 - Step 5: Solve for x
x = 567,204,774,413.76/822,186.24 - Step 6: Final answer
x = 689,873.83
Related Problems
Find fourth proportional to 411,093.12, 567,399.96 and 249,914
Half scale
Find fourth proportional to 1,644,372.48, 2,269,599.84 and 999,656
Double scale
Find fourth proportional to 822,187.24, 1,134,801.30 and 499,829
Similar ratio
Find fourth proportional to 1,233,279.36, 1,702,199.88 and 749,742
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.