Finding the Fourth Proportional to 965,526.48, 1,448,416.80 and 358,232.08
Calculator
Solution
The fourth proportional to 965,526.48, 1,448,416.80 and 358,232.08 is: 537,395.27
Step by Step Solution
- Step 1: Write the proportion equation
965,526.48 : 1,448,416.80 = 358,232.08 : x - Step 2: Convert to fraction form
965,526.48/1,448,416.80 = 358,232.08/x - Step 3: Cross multiply
965,526.48x = 1,448,416.80 × 358,232.08 - Step 4: Simplify right side
965,526.48x = 518,869,362,970.94 - Step 5: Solve for x
x = 518,869,362,970.94/965,526.48 - Step 6: Final answer
x = 537,395.27
Related Problems
Find fourth proportional to 482,763.24, 724,208.40 and 179,116.04
Half scale
Find fourth proportional to 1,931,052.96, 2,896,833.60 and 716,464.16
Double scale
Find fourth proportional to 965,527.48, 1,448,418.30 and 358,233.08
Similar ratio
Find fourth proportional to 1,448,289.72, 2,172,625.20 and 537,348.12
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.