Finding the Fourth Proportional to 583,622.41, 805,400.36 and 325,516.08
Calculator
Solution
The fourth proportional to 583,622.41, 805,400.36 and 325,516.08 is: 449,212.99
Step by Step Solution
- Step 1: Write the proportion equation
583,622.41 : 805,400.36 = 325,516.08 : x - Step 2: Convert to fraction form
583,622.41/805,400.36 = 325,516.08/x - Step 3: Cross multiply
583,622.41x = 805,400.36 × 325,516.08 - Step 4: Simplify right side
583,622.41x = 262,170,768,017.79 - Step 5: Solve for x
x = 262,170,768,017.79/583,622.41 - Step 6: Final answer
x = 449,212.99
Related Problems
Find fourth proportional to 291,811.21, 402,700.18 and 162,758.04
Half scale
Find fourth proportional to 1,167,244.82, 1,610,800.72 and 651,032.16
Double scale
Find fourth proportional to 583,623.41, 805,401.74 and 325,517.08
Similar ratio
Find fourth proportional to 875,433.62, 1,208,100.54 and 488,274.12
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.