Finding the Fourth Proportional to 792,854.16, 1,094,113.08 and 443,995.08
Calculator
Solution
The fourth proportional to 792,854.16, 1,094,113.08 and 443,995.08 is: 612,698.84
Step by Step Solution
- Step 1: Write the proportion equation
792,854.16 : 1,094,113.08 = 443,995.08 : x - Step 2: Convert to fraction form
792,854.16/1,094,113.08 = 443,995.08/x - Step 3: Cross multiply
792,854.16x = 1,094,113.08 × 443,995.08 - Step 4: Simplify right side
792,854.16x = 485,780,824,483.65 - Step 5: Solve for x
x = 485,780,824,483.65/792,854.16 - Step 6: Final answer
x = 612,698.84
Related Problems
Find fourth proportional to 396,427.08, 547,056.54 and 221,997.54
Half scale
Find fourth proportional to 1,585,708.32, 2,188,226.16 and 887,990.16
Double scale
Find fourth proportional to 792,855.16, 1,094,114.46 and 443,996.08
Similar ratio
Find fourth proportional to 1,189,281.24, 1,641,169.62 and 665,992.62
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.