Finding the Fourth Proportional to 883,469.80, 1,325,204.70 and 634,637.80
Calculator
Solution
The fourth proportional to 883,469.80, 1,325,204.70 and 634,637.80 is: 951,956.70
Step by Step Solution
- Step 1: Write the proportion equation
883,469.80 : 1,325,204.70 = 634,637.80 : x - Step 2: Convert to fraction form
883,469.80/1,325,204.70 = 634,637.80/x - Step 3: Cross multiply
883,469.80x = 1,325,204.70 × 634,637.80 - Step 4: Simplify right side
883,469.80x = 841,024,995,357.66 - Step 5: Solve for x
x = 841,024,995,357.66/883,469.80 - Step 6: Final answer
x = 951,956.70
Related Problems
Find fourth proportional to 441,734.90, 662,602.35 and 317,318.90
Half scale
Find fourth proportional to 1,766,939.60, 2,650,409.40 and 1,269,275.60
Double scale
Find fourth proportional to 883,470.80, 1,325,206.20 and 634,638.80
Similar ratio
Find fourth proportional to 1,325,204.70, 1,987,807.05 and 951,956.70
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.