Finding the Fourth Proportional to 750,597.28, 1,125,898.24 and 181,976.08
Calculator
Solution
The fourth proportional to 750,597.28, 1,125,898.24 and 181,976.08 is: 272,964.68
Step by Step Solution
- Step 1: Write the proportion equation
750,597.28 : 1,125,898.24 = 181,976.08 : x - Step 2: Convert to fraction form
750,597.28/1,125,898.24 = 181,976.08/x - Step 3: Cross multiply
750,597.28x = 1,125,898.24 × 181,976.08 - Step 4: Simplify right side
750,597.28x = 204,886,548,194.10 - Step 5: Solve for x
x = 204,886,548,194.10/750,597.28 - Step 6: Final answer
x = 272,964.68
Related Problems
Find fourth proportional to 375,298.64, 562,949.12 and 90,988.04
Half scale
Find fourth proportional to 1,501,194.56, 2,251,796.48 and 363,952.16
Double scale
Find fourth proportional to 750,598.28, 1,125,899.74 and 181,977.08
Similar ratio
Find fourth proportional to 1,125,895.92, 1,688,847.36 and 272,964.12
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.