Finding the Fourth Proportional to 940,683.87, 1,297,646.19 and 595,911.65
Calculator
Solution
The fourth proportional to 940,683.87, 1,297,646.19 and 595,911.65 is: 822,042.88
Step by Step Solution
- Step 1: Write the proportion equation
940,683.87 : 1,297,646.19 = 595,911.65 : x - Step 2: Convert to fraction form
940,683.87/1,297,646.19 = 595,911.65/x - Step 3: Cross multiply
940,683.87x = 1,297,646.19 × 595,911.65 - Step 4: Simplify right side
940,683.87x = 773,282,475,710.88 - Step 5: Solve for x
x = 773,282,475,710.88/940,683.87 - Step 6: Final answer
x = 822,042.88
Related Problems
Find fourth proportional to 470,341.94, 648,823.10 and 297,955.82
Half scale
Find fourth proportional to 1,881,367.74, 2,595,292.38 and 1,191,823.29
Double scale
Find fourth proportional to 940,684.87, 1,297,647.57 and 595,912.65
Similar ratio
Find fourth proportional to 1,411,025.81, 1,946,469.29 and 893,867.47
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.