Finding the Fourth Proportional to 773,101.80, 1,159,652.70 and 720,613.80
Calculator
Solution
The fourth proportional to 773,101.80, 1,159,652.70 and 720,613.80 is: 1,080,920.70
Step by Step Solution
- Step 1: Write the proportion equation
773,101.80 : 1,159,652.70 = 720,613.80 : x - Step 2: Convert to fraction form
773,101.80/1,159,652.70 = 720,613.80/x - Step 3: Cross multiply
773,101.80x = 1,159,652.70 × 720,613.80 - Step 4: Simplify right side
773,101.80x = 835,661,738,827.26 - Step 5: Solve for x
x = 835,661,738,827.26/773,101.80 - Step 6: Final answer
x = 1,080,920.70
Related Problems
Find fourth proportional to 386,550.90, 579,826.35 and 360,306.90
Half scale
Find fourth proportional to 1,546,203.60, 2,319,305.40 and 1,441,227.60
Double scale
Find fourth proportional to 773,102.80, 1,159,654.20 and 720,614.80
Similar ratio
Find fourth proportional to 1,159,652.70, 1,739,479.05 and 1,080,920.70
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.