Finding the Fourth Proportional to 848,520.06, 1,272,779.62 and 249,486.18
Calculator
Solution
The fourth proportional to 848,520.06, 1,272,779.62 and 249,486.18 is: 374,229.13
Step by Step Solution
- Step 1: Write the proportion equation
848,520.06 : 1,272,779.62 = 249,486.18 : x - Step 2: Convert to fraction form
848,520.06/1,272,779.62 = 249,486.18/x - Step 3: Cross multiply
848,520.06x = 1,272,779.62 × 249,486.18 - Step 4: Simplify right side
848,520.06x = 317,540,925,375.65 - Step 5: Solve for x
x = 317,540,925,375.65/848,520.06 - Step 6: Final answer
x = 374,229.13
Related Problems
Find fourth proportional to 424,260.03, 636,389.81 and 124,743.09
Half scale
Find fourth proportional to 1,697,040.12, 2,545,559.24 and 498,972.36
Double scale
Find fourth proportional to 848,521.06, 1,272,781.12 and 249,487.18
Similar ratio
Find fourth proportional to 1,272,780.09, 1,909,169.43 and 374,229.27
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.