Finding the Fourth Proportional to 980,272.06, 1,468,278.67 and 473,770.84
Calculator
Solution
The fourth proportional to 980,272.06, 1,468,278.67 and 473,770.84 is: 709,627.09
Step by Step Solution
- Step 1: Write the proportion equation
980,272.06 : 1,468,278.67 = 473,770.84 : x - Step 2: Convert to fraction form
980,272.06/1,468,278.67 = 473,770.84/x - Step 3: Cross multiply
980,272.06x = 1,468,278.67 × 473,770.84 - Step 4: Simplify right side
980,272.06x = 695,627,612,764.38 - Step 5: Solve for x
x = 695,627,612,764.38/980,272.06 - Step 6: Final answer
x = 709,627.09
Related Problems
Find fourth proportional to 490,136.03, 734,139.34 and 236,885.42
Half scale
Find fourth proportional to 1,960,544.12, 2,936,557.34 and 947,541.67
Double scale
Find fourth proportional to 980,273.06, 1,468,280.17 and 473,771.84
Similar ratio
Find fourth proportional to 1,470,408.09, 2,202,418.01 and 710,656.25
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.