Finding the Fourth Proportional to 593,807.76, 890,699.12 and 144,531.14
Calculator
Solution
The fourth proportional to 593,807.76, 890,699.12 and 144,531.14 is: 216,793.65
Step by Step Solution
- Step 1: Write the proportion equation
593,807.76 : 890,699.12 = 144,531.14 : x - Step 2: Convert to fraction form
593,807.76/890,699.12 = 144,531.14/x - Step 3: Cross multiply
593,807.76x = 890,699.12 × 144,531.14 - Step 4: Simplify right side
593,807.76x = 128,733,754,576.44 - Step 5: Solve for x
x = 128,733,754,576.44/593,807.76 - Step 6: Final answer
x = 216,793.65
Related Problems
Find fourth proportional to 296,903.88, 445,349.56 and 72,265.57
Half scale
Find fourth proportional to 1,187,615.52, 1,781,398.24 and 289,062.27
Double scale
Find fourth proportional to 593,808.76, 890,700.62 and 144,532.14
Similar ratio
Find fourth proportional to 890,711.64, 1,336,048.68 and 216,796.70
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.