Finding the Fourth Proportional to 873,203.14, 1,204,579.24 and 510,389.97
Calculator
Solution
The fourth proportional to 873,203.14, 1,204,579.24 and 510,389.97 is: 704,080.34
Step by Step Solution
- Step 1: Write the proportion equation
873,203.14 : 1,204,579.24 = 510,389.97 : x - Step 2: Convert to fraction form
873,203.14/1,204,579.24 = 510,389.97/x - Step 3: Cross multiply
873,203.14x = 1,204,579.24 × 510,389.97 - Step 4: Simplify right side
873,203.14x = 614,805,162,166.22 - Step 5: Solve for x
x = 614,805,162,166.22/873,203.14 - Step 6: Final answer
x = 704,080.34
Related Problems
Find fourth proportional to 436,601.57, 602,289.62 and 255,194.99
Half scale
Find fourth proportional to 1,746,406.28, 2,409,158.48 and 1,020,779.94
Double scale
Find fourth proportional to 873,204.14, 1,204,580.62 and 510,390.97
Similar ratio
Find fourth proportional to 1,309,804.71, 1,806,868.86 and 765,584.96
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.