Finding the Fourth Proportional to 736,092.20, 1,104,138.30 and 659,109.80
Calculator
Solution
The fourth proportional to 736,092.20, 1,104,138.30 and 659,109.80 is: 988,664.70
Step by Step Solution
- Step 1: Write the proportion equation
736,092.20 : 1,104,138.30 = 659,109.80 : x - Step 2: Convert to fraction form
736,092.20/1,104,138.30 = 659,109.80/x - Step 3: Cross multiply
736,092.20x = 1,104,138.30 × 659,109.80 - Step 4: Simplify right side
736,092.20x = 727,748,374,085.34 - Step 5: Solve for x
x = 727,748,374,085.34/736,092.20 - Step 6: Final answer
x = 988,664.70
Related Problems
Find fourth proportional to 368,046.10, 552,069.15 and 329,554.90
Half scale
Find fourth proportional to 1,472,184.40, 2,208,276.60 and 1,318,219.60
Double scale
Find fourth proportional to 736,093.20, 1,104,139.80 and 659,110.80
Similar ratio
Find fourth proportional to 1,104,138.30, 1,656,207.45 and 988,664.70
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.