Finding the Fourth Proportional to 2,078,959, 3,118,438.62 and 503,023
Calculator
Solution
The fourth proportional to 2,078,959, 3,118,438.62 and 503,023 is: 754,534.53
Step by Step Solution
- Step 1: Write the proportion equation
2,078,959 : 3,118,438.62 = 503,023 : x - Step 2: Convert to fraction form
2,078,959/3,118,438.62 = 503,023/x - Step 3: Cross multiply
2,078,959x = 3,118,438.62 × 503,023 - Step 4: Simplify right side
2,078,959x = 1,568,646,349,948.26 - Step 5: Solve for x
x = 1,568,646,349,948.26/2,078,959 - Step 6: Final answer
x = 754,534.53
Related Problems
Find fourth proportional to 1,039,479.50, 1,559,219.31 and 251,511.50
Half scale
Find fourth proportional to 4,157,918, 6,236,877.24 and 1,006,046
Double scale
Find fourth proportional to 2,078,960, 3,118,440.12 and 503,024
Similar ratio
Find fourth proportional to 3,118,438.50, 4,677,657.93 and 754,534.50
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.