Finding the Fourth Proportional to 578,566.24, 798,451.44 and 323,902.24
Calculator
Solution
The fourth proportional to 578,566.24, 798,451.44 and 323,902.24 is: 447,001.90
Step by Step Solution
- Step 1: Write the proportion equation
578,566.24 : 798,451.44 = 323,902.24 : x - Step 2: Convert to fraction form
578,566.24/798,451.44 = 323,902.24/x - Step 3: Cross multiply
578,566.24x = 798,451.44 × 323,902.24 - Step 4: Simplify right side
578,566.24x = 258,620,209,947.23 - Step 5: Solve for x
x = 258,620,209,947.23/578,566.24 - Step 6: Final answer
x = 447,001.90
Related Problems
Find fourth proportional to 289,283.12, 399,225.72 and 161,951.12
Half scale
Find fourth proportional to 1,157,132.48, 1,596,902.88 and 647,804.48
Double scale
Find fourth proportional to 578,567.24, 798,452.82 and 323,903.24
Similar ratio
Find fourth proportional to 867,849.36, 1,197,677.16 and 485,853.36
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.