Finding the Fourth Proportional to 650,352.25, 975,864.74 and 471,908.87
Calculator
Solution
The fourth proportional to 650,352.25, 975,864.74 and 471,908.87 is: 708,107.38
Step by Step Solution
- Step 1: Write the proportion equation
650,352.25 : 975,864.74 = 471,908.87 : x - Step 2: Convert to fraction form
650,352.25/975,864.74 = 471,908.87/x - Step 3: Cross multiply
650,352.25x = 975,864.74 × 471,908.87 - Step 4: Simplify right side
650,352.25x = 460,519,226,391.24 - Step 5: Solve for x
x = 460,519,226,391.24/650,352.25 - Step 6: Final answer
x = 708,107.38
Related Problems
Find fourth proportional to 325,176.13, 487,932.37 and 235,954.43
Half scale
Find fourth proportional to 1,300,704.50, 1,951,729.48 and 943,817.74
Double scale
Find fourth proportional to 650,353.25, 975,866.24 and 471,909.87
Similar ratio
Find fourth proportional to 975,528.38, 1,463,797.11 and 707,863.30
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.