Finding the Fourth Proportional to 1,056,471.23, 1,457,919.57 and 573,026
Calculator
Solution
The fourth proportional to 1,056,471.23, 1,457,919.57 and 573,026 is: 790,770.06
Step by Step Solution
- Step 1: Write the proportion equation
1,056,471.23 : 1,457,919.57 = 573,026 : x - Step 2: Convert to fraction form
1,056,471.23/1,457,919.57 = 573,026/x - Step 3: Cross multiply
1,056,471.23x = 1,457,919.57 × 573,026 - Step 4: Simplify right side
1,056,471.23x = 835,425,819,518.82 - Step 5: Solve for x
x = 835,425,819,518.82/1,056,471.23 - Step 6: Final answer
x = 790,770.06
Related Problems
Find fourth proportional to 528,235.62, 728,959.79 and 286,513
Half scale
Find fourth proportional to 2,112,942.46, 2,915,839.14 and 1,146,052
Double scale
Find fourth proportional to 1,056,472.23, 1,457,920.95 and 573,027
Similar ratio
Find fourth proportional to 1,584,706.85, 2,186,879.36 and 859,539
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.