Finding the Fourth Proportional to 833,527.70, 1,248,924.66 and 353,371.84
Calculator
Solution
The fourth proportional to 833,527.70, 1,248,924.66 and 353,371.84 is: 529,478.27
Step by Step Solution
- Step 1: Write the proportion equation
833,527.70 : 1,248,924.66 = 353,371.84 : x - Step 2: Convert to fraction form
833,527.70/1,248,924.66 = 353,371.84/x - Step 3: Cross multiply
833,527.70x = 1,248,924.66 × 353,371.84 - Step 4: Simplify right side
833,527.70x = 441,334,805,125.57 - Step 5: Solve for x
x = 441,334,805,125.57/833,527.70 - Step 6: Final answer
x = 529,478.27
Related Problems
Find fourth proportional to 416,763.85, 624,462.33 and 176,685.92
Half scale
Find fourth proportional to 1,667,055.40, 2,497,849.32 and 706,743.68
Double scale
Find fourth proportional to 833,528.70, 1,248,926.16 and 353,372.84
Similar ratio
Find fourth proportional to 1,250,291.55, 1,873,386.99 and 530,057.76
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.