Finding the Fourth Proportional to 544,753.26, 817,133.52 and 189,774
Calculator
Solution
The fourth proportional to 544,753.26, 817,133.52 and 189,774 is: 284,662.26
Step by Step Solution
- Step 1: Write the proportion equation
544,753.26 : 817,133.52 = 189,774 : x - Step 2: Convert to fraction form
544,753.26/817,133.52 = 189,774/x - Step 3: Cross multiply
544,753.26x = 817,133.52 × 189,774 - Step 4: Simplify right side
544,753.26x = 155,070,696,624.48 - Step 5: Solve for x
x = 155,070,696,624.48/544,753.26 - Step 6: Final answer
x = 284,662.26
Related Problems
Find fourth proportional to 272,376.63, 408,566.76 and 94,887
Half scale
Find fourth proportional to 1,089,506.52, 1,634,267.04 and 379,548
Double scale
Find fourth proportional to 544,754.26, 817,135.02 and 189,775
Similar ratio
Find fourth proportional to 817,129.89, 1,225,700.28 and 284,661
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.