Finding the Fourth Proportional to 1,364,219.52, 2,044,578 and 653,182.08
Calculator
Solution
The fourth proportional to 1,364,219.52, 2,044,578 and 653,182.08 is: 978,934.62
Step by Step Solution
- Step 1: Write the proportion equation
1,364,219.52 : 2,044,578 = 653,182.08 : x - Step 2: Convert to fraction form
1,364,219.52/2,044,578 = 653,182.08/x - Step 3: Cross multiply
1,364,219.52x = 2,044,578 × 653,182.08 - Step 4: Simplify right side
1,364,219.52x = 1,335,481,710,762.24 - Step 5: Solve for x
x = 1,335,481,710,762.24/1,364,219.52 - Step 6: Final answer
x = 978,934.62
Related Problems
Find fourth proportional to 682,109.76, 1,022,289 and 326,591.04
Half scale
Find fourth proportional to 2,728,439.04, 4,089,156 and 1,306,364.16
Double scale
Find fourth proportional to 1,364,220.52, 2,044,579.50 and 653,183.08
Similar ratio
Find fourth proportional to 2,046,329.28, 3,066,867 and 979,773.12
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.