Finding the Fourth Proportional to 969,023.93, 1,337,239.68 and 539,303.99
Calculator
Solution
The fourth proportional to 969,023.93, 1,337,239.68 and 539,303.99 is: 744,232.08
Step by Step Solution
- Step 1: Write the proportion equation
969,023.93 : 1,337,239.68 = 539,303.99 : x - Step 2: Convert to fraction form
969,023.93/1,337,239.68 = 539,303.99/x - Step 3: Cross multiply
969,023.93x = 1,337,239.68 × 539,303.99 - Step 4: Simplify right side
969,023.93x = 721,178,688,324.13 - Step 5: Solve for x
x = 721,178,688,324.13/969,023.93 - Step 6: Final answer
x = 744,232.08
Related Problems
Find fourth proportional to 484,511.96, 668,619.84 and 269,651.99
Half scale
Find fourth proportional to 1,938,047.85, 2,674,479.36 and 1,078,607.97
Double scale
Find fourth proportional to 969,024.93, 1,337,241.06 and 539,304.99
Similar ratio
Find fourth proportional to 1,453,535.89, 2,005,859.52 and 808,955.98
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.