Finding the Fourth Proportional to 865,288.14, 1,194,426.06 and 651,050.98
Calculator
Solution
The fourth proportional to 865,288.14, 1,194,426.06 and 651,050.98 is: 898,697.46
Step by Step Solution
- Step 1: Write the proportion equation
865,288.14 : 1,194,426.06 = 651,050.98 : x - Step 2: Convert to fraction form
865,288.14/1,194,426.06 = 651,050.98/x - Step 3: Cross multiply
865,288.14x = 1,194,426.06 × 651,050.98 - Step 4: Simplify right side
865,288.14x = 777,632,256,900.54 - Step 5: Solve for x
x = 777,632,256,900.54/865,288.14 - Step 6: Final answer
x = 898,697.46
Related Problems
Find fourth proportional to 432,644.07, 597,213.03 and 325,525.49
Half scale
Find fourth proportional to 1,730,576.28, 2,388,852.12 and 1,302,101.96
Double scale
Find fourth proportional to 865,289.14, 1,194,427.44 and 651,051.98
Similar ratio
Find fourth proportional to 1,297,932.21, 1,791,639.09 and 976,576.47
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.