Finding the Fourth Proportional to 751,246.23, 1,036,605.14 and 424,440
Calculator
Solution
The fourth proportional to 751,246.23, 1,036,605.14 and 424,440 is: 585,662.42
Step by Step Solution
- Step 1: Write the proportion equation
751,246.23 : 1,036,605.14 = 424,440 : x - Step 2: Convert to fraction form
751,246.23/1,036,605.14 = 424,440/x - Step 3: Cross multiply
751,246.23x = 1,036,605.14 × 424,440 - Step 4: Simplify right side
751,246.23x = 439,976,683,499.40 - Step 5: Solve for x
x = 439,976,683,499.40/751,246.23 - Step 6: Final answer
x = 585,662.42
Related Problems
Find fourth proportional to 375,623.12, 518,302.57 and 212,220
Half scale
Find fourth proportional to 1,502,492.46, 2,073,210.27 and 848,880
Double scale
Find fourth proportional to 751,247.23, 1,036,606.51 and 424,441
Similar ratio
Find fourth proportional to 1,126,869.35, 1,554,907.70 and 636,660
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.