Finding the Fourth Proportional to 844,554.09, 1,165,484.80 and 462,594.54
Calculator
Solution
The fourth proportional to 844,554.09, 1,165,484.80 and 462,594.54 is: 638,380.55
Step by Step Solution
- Step 1: Write the proportion equation
844,554.09 : 1,165,484.80 = 462,594.54 : x - Step 2: Convert to fraction form
844,554.09/1,165,484.80 = 462,594.54/x - Step 3: Cross multiply
844,554.09x = 1,165,484.80 × 462,594.54 - Step 4: Simplify right side
844,554.09x = 539,146,909,881.80 - Step 5: Solve for x
x = 539,146,909,881.80/844,554.09 - Step 6: Final answer
x = 638,380.55
Related Problems
Find fourth proportional to 422,277.05, 582,742.40 and 231,297.27
Half scale
Find fourth proportional to 1,689,108.19, 2,330,969.60 and 925,189.09
Double scale
Find fourth proportional to 844,555.09, 1,165,486.18 and 462,595.54
Similar ratio
Find fourth proportional to 1,266,831.14, 1,748,227.20 and 693,891.82
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.