Finding the Fourth Proportional to 1,708,464.24, 2,562,721.20 and 446,292
Calculator
Solution
The fourth proportional to 1,708,464.24, 2,562,721.20 and 446,292 is: 669,444.49
Step by Step Solution
- Step 1: Write the proportion equation
1,708,464.24 : 2,562,721.20 = 446,292 : x - Step 2: Convert to fraction form
1,708,464.24/2,562,721.20 = 446,292/x - Step 3: Cross multiply
1,708,464.24x = 2,562,721.20 × 446,292 - Step 4: Simplify right side
1,708,464.24x = 1,143,721,969,790.40 - Step 5: Solve for x
x = 1,143,721,969,790.40/1,708,464.24 - Step 6: Final answer
x = 669,444.49
Related Problems
Find fourth proportional to 854,232.12, 1,281,360.60 and 223,146
Half scale
Find fourth proportional to 3,416,928.48, 5,125,442.40 and 892,584
Double scale
Find fourth proportional to 1,708,465.24, 2,562,722.70 and 446,293
Similar ratio
Find fourth proportional to 2,562,696.36, 3,844,081.80 and 669,438
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.