Finding the Fourth Proportional to 1,417,398, 2,126,104.68 and 366,774
Calculator
Solution
The fourth proportional to 1,417,398, 2,126,104.68 and 366,774 is: 550,162.99
Step by Step Solution
- Step 1: Write the proportion equation
1,417,398 : 2,126,104.68 = 366,774 : x - Step 2: Convert to fraction form
1,417,398/2,126,104.68 = 366,774/x - Step 3: Cross multiply
1,417,398x = 2,126,104.68 × 366,774 - Step 4: Simplify right side
1,417,398x = 779,799,917,902.32 - Step 5: Solve for x
x = 779,799,917,902.32/1,417,398 - Step 6: Final answer
x = 550,162.99
Related Problems
Find fourth proportional to 708,699, 1,063,052.34 and 183,387
Half scale
Find fourth proportional to 2,834,796, 4,252,209.36 and 733,548
Double scale
Find fourth proportional to 1,417,399, 2,126,106.18 and 366,775
Similar ratio
Find fourth proportional to 2,126,097, 3,189,157.02 and 550,161
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.