Finding the Fourth Proportional to 673,562.72, 1,009,620.99 and 335,936.39
Calculator
Solution
The fourth proportional to 673,562.72, 1,009,620.99 and 335,936.39 is: 503,543.94
Step by Step Solution
- Step 1: Write the proportion equation
673,562.72 : 1,009,620.99 = 335,936.39 : x - Step 2: Convert to fraction form
673,562.72/1,009,620.99 = 335,936.39/x - Step 3: Cross multiply
673,562.72x = 1,009,620.99 × 335,936.39 - Step 4: Simplify right side
673,562.72x = 339,168,425,600.72 - Step 5: Solve for x
x = 339,168,425,600.72/673,562.72 - Step 6: Final answer
x = 503,543.94
Related Problems
Find fourth proportional to 336,781.36, 504,810.50 and 167,968.19
Half scale
Find fourth proportional to 1,347,125.45, 2,019,241.98 and 671,872.77
Double scale
Find fourth proportional to 673,563.72, 1,009,622.49 and 335,937.39
Similar ratio
Find fourth proportional to 1,010,344.08, 1,514,431.49 and 503,904.58
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.