Finding the Fourth Proportional to 530,644.91, 795,302.99 and 417,879.74
Calculator
Solution
The fourth proportional to 530,644.91, 795,302.99 and 417,879.74 is: 626,296.43
Step by Step Solution
- Step 1: Write the proportion equation
530,644.91 : 795,302.99 = 417,879.74 : x - Step 2: Convert to fraction form
530,644.91/795,302.99 = 417,879.74/x - Step 3: Cross multiply
530,644.91x = 795,302.99 × 417,879.74 - Step 4: Simplify right side
530,644.91x = 332,341,008,148.33 - Step 5: Solve for x
x = 332,341,008,148.33/530,644.91 - Step 6: Final answer
x = 626,296.43
Related Problems
Find fourth proportional to 265,322.45, 397,651.49 and 208,939.87
Half scale
Find fourth proportional to 1,061,289.81, 1,590,605.98 and 835,759.49
Double scale
Find fourth proportional to 530,645.91, 795,304.49 and 417,880.74
Similar ratio
Find fourth proportional to 795,967.36, 1,192,954.48 and 626,819.61
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.