Finding the Fourth Proportional to 883,708.08, 1,324,326.43 and 478,024.49
Calculator
Solution
The fourth proportional to 883,708.08, 1,324,326.43 and 478,024.49 is: 716,368.31
Step by Step Solution
- Step 1: Write the proportion equation
883,708.08 : 1,324,326.43 = 478,024.49 : x - Step 2: Convert to fraction form
883,708.08/1,324,326.43 = 478,024.49/x - Step 3: Cross multiply
883,708.08x = 1,324,326.43 × 478,024.49 - Step 4: Simplify right side
883,708.08x = 633,060,460,270.17 - Step 5: Solve for x
x = 633,060,460,270.17/883,708.08 - Step 6: Final answer
x = 716,368.31
Related Problems
Find fourth proportional to 441,854.04, 662,163.22 and 239,012.24
Half scale
Find fourth proportional to 1,767,416.15, 2,648,652.86 and 956,048.97
Double scale
Find fourth proportional to 883,709.08, 1,324,327.93 and 478,025.49
Similar ratio
Find fourth proportional to 1,325,562.11, 1,986,489.65 and 717,036.73
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.