Finding the Fourth Proportional to 756,566.48, 1,044,050.64 and 417,027.44
Calculator
Solution
The fourth proportional to 756,566.48, 1,044,050.64 and 417,027.44 is: 575,491.75
Step by Step Solution
- Step 1: Write the proportion equation
756,566.48 : 1,044,050.64 = 417,027.44 : x - Step 2: Convert to fraction form
756,566.48/1,044,050.64 = 417,027.44/x - Step 3: Cross multiply
756,566.48x = 1,044,050.64 × 417,027.44 - Step 4: Simplify right side
756,566.48x = 435,397,765,629.56 - Step 5: Solve for x
x = 435,397,765,629.56/756,566.48 - Step 6: Final answer
x = 575,491.75
Related Problems
Find fourth proportional to 378,283.24, 522,025.32 and 208,513.72
Half scale
Find fourth proportional to 1,513,132.96, 2,088,101.28 and 834,054.88
Double scale
Find fourth proportional to 756,567.48, 1,044,052.02 and 417,028.44
Similar ratio
Find fourth proportional to 1,134,849.72, 1,566,075.96 and 625,541.16
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.