Finding the Fourth Proportional to 593,154.10, 889,731.15 and 434,523.70
Calculator
Solution
The fourth proportional to 593,154.10, 889,731.15 and 434,523.70 is: 651,785.55
Step by Step Solution
- Step 1: Write the proportion equation
593,154.10 : 889,731.15 = 434,523.70 : x - Step 2: Convert to fraction form
593,154.10/889,731.15 = 434,523.70/x - Step 3: Cross multiply
593,154.10x = 889,731.15 × 434,523.70 - Step 4: Simplify right side
593,154.10x = 386,609,271,303.26 - Step 5: Solve for x
x = 386,609,271,303.26/593,154.10 - Step 6: Final answer
x = 651,785.55
Related Problems
Find fourth proportional to 296,577.05, 444,865.58 and 217,261.85
Half scale
Find fourth proportional to 1,186,308.20, 1,779,462.30 and 869,047.40
Double scale
Find fourth proportional to 593,155.10, 889,732.65 and 434,524.70
Similar ratio
Find fourth proportional to 889,731.15, 1,334,596.73 and 651,785.55
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.