Finding the Fourth Proportional to 954,012.96, 1,316,562.12 and 524,304
Calculator
Solution
The fourth proportional to 954,012.96, 1,316,562.12 and 524,304 is: 723,552.84
Step by Step Solution
- Step 1: Write the proportion equation
954,012.96 : 1,316,562.12 = 524,304 : x - Step 2: Convert to fraction form
954,012.96/1,316,562.12 = 524,304/x - Step 3: Cross multiply
954,012.96x = 1,316,562.12 × 524,304 - Step 4: Simplify right side
954,012.96x = 690,278,785,764.48 - Step 5: Solve for x
x = 690,278,785,764.48/954,012.96 - Step 6: Final answer
x = 723,552.84
Related Problems
Find fourth proportional to 477,006.48, 658,281.06 and 262,152
Half scale
Find fourth proportional to 1,908,025.92, 2,633,124.24 and 1,048,608
Double scale
Find fourth proportional to 954,013.96, 1,316,563.50 and 524,305
Similar ratio
Find fourth proportional to 1,431,019.44, 1,974,843.18 and 786,456
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.