Finding the Fourth Proportional to 544,945.37, 752,128.68 and 360,859.47
Calculator
Solution
The fourth proportional to 544,945.37, 752,128.68 and 360,859.47 is: 498,054.99
Step by Step Solution
- Step 1: Write the proportion equation
544,945.37 : 752,128.68 = 360,859.47 : x - Step 2: Convert to fraction form
544,945.37/752,128.68 = 360,859.47/x - Step 3: Cross multiply
544,945.37x = 752,128.68 × 360,859.47 - Step 4: Simplify right side
544,945.37x = 271,412,756,836.60 - Step 5: Solve for x
x = 271,412,756,836.60/544,945.37 - Step 6: Final answer
x = 498,054.99
Related Problems
Find fourth proportional to 272,472.68, 376,064.34 and 180,429.74
Half scale
Find fourth proportional to 1,089,890.73, 1,504,257.36 and 721,718.94
Double scale
Find fourth proportional to 544,946.37, 752,130.06 and 360,860.47
Similar ratio
Find fourth proportional to 817,418.05, 1,128,193.02 and 541,289.21
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.