Finding the Fourth Proportional to 798,495.92, 1,101,924.60 and 440,799.92
Calculator
Solution
The fourth proportional to 798,495.92, 1,101,924.60 and 440,799.92 is: 608,304.02
Step by Step Solution
- Step 1: Write the proportion equation
798,495.92 : 1,101,924.60 = 440,799.92 : x - Step 2: Convert to fraction form
798,495.92/1,101,924.60 = 440,799.92/x - Step 3: Cross multiply
798,495.92x = 1,101,924.60 × 440,799.92 - Step 4: Simplify right side
798,495.92x = 485,728,275,526.03 - Step 5: Solve for x
x = 485,728,275,526.03/798,495.92 - Step 6: Final answer
x = 608,304.02
Related Problems
Find fourth proportional to 399,247.96, 550,962.30 and 220,399.96
Half scale
Find fourth proportional to 1,596,991.84, 2,203,849.20 and 881,599.84
Double scale
Find fourth proportional to 798,496.92, 1,101,925.98 and 440,800.92
Similar ratio
Find fourth proportional to 1,197,743.88, 1,652,886.90 and 661,199.88
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.