Finding the Fourth Proportional to 974,611.68, 1,458,373.20 and 804,550.56
Calculator
Solution
The fourth proportional to 974,611.68, 1,458,373.20 and 804,550.56 is: 1,203,899.97
Step by Step Solution
- Step 1: Write the proportion equation
974,611.68 : 1,458,373.20 = 804,550.56 : x - Step 2: Convert to fraction form
974,611.68/1,458,373.20 = 804,550.56/x - Step 3: Cross multiply
974,611.68x = 1,458,373.20 × 804,550.56 - Step 4: Simplify right side
974,611.68x = 1,173,334,974,748.99 - Step 5: Solve for x
x = 1,173,334,974,748.99/974,611.68 - Step 6: Final answer
x = 1,203,899.97
Related Problems
Find fourth proportional to 487,305.84, 729,186.60 and 402,275.28
Half scale
Find fourth proportional to 1,949,223.36, 2,916,746.40 and 1,609,101.12
Double scale
Find fourth proportional to 974,612.68, 1,458,374.70 and 804,551.56
Similar ratio
Find fourth proportional to 1,461,917.52, 2,187,559.80 and 1,206,825.84
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.