Finding the Fourth Proportional to 604,752.14, 906,912.09 and 199,869.44
Calculator
Solution
The fourth proportional to 604,752.14, 906,912.09 and 199,869.44 is: 299,732.72
Step by Step Solution
- Step 1: Write the proportion equation
604,752.14 : 906,912.09 = 199,869.44 : x - Step 2: Convert to fraction form
604,752.14/906,912.09 = 199,869.44/x - Step 3: Cross multiply
604,752.14x = 906,912.09 × 199,869.44 - Step 4: Simplify right side
604,752.14x = 181,264,007,022.97 - Step 5: Solve for x
x = 181,264,007,022.97/604,752.14 - Step 6: Final answer
x = 299,732.72
Related Problems
Find fourth proportional to 302,376.07, 453,456.05 and 99,934.72
Half scale
Find fourth proportional to 1,209,504.29, 1,813,824.18 and 399,738.87
Double scale
Find fourth proportional to 604,753.14, 906,913.59 and 199,870.44
Similar ratio
Find fourth proportional to 907,128.21, 1,360,368.14 and 299,804.15
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.