Finding the Fourth Proportional to 775,582.24, 1,069,944.24 and 453,305.92
Calculator
Solution
The fourth proportional to 775,582.24, 1,069,944.24 and 453,305.92 is: 625,352.20
Step by Step Solution
- Step 1: Write the proportion equation
775,582.24 : 1,069,944.24 = 453,305.92 : x - Step 2: Convert to fraction form
775,582.24/1,069,944.24 = 453,305.92/x - Step 3: Cross multiply
775,582.24x = 1,069,944.24 × 453,305.92 - Step 4: Simplify right side
775,582.24x = 485,012,058,061.90 - Step 5: Solve for x
x = 485,012,058,061.90/775,582.24 - Step 6: Final answer
x = 625,352.20
Related Problems
Find fourth proportional to 387,791.12, 534,972.12 and 226,652.96
Half scale
Find fourth proportional to 1,551,164.48, 2,139,888.48 and 906,611.84
Double scale
Find fourth proportional to 775,583.24, 1,069,945.62 and 453,306.92
Similar ratio
Find fourth proportional to 1,163,373.36, 1,604,916.36 and 679,958.88
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.