Finding the Fourth Proportional to 1,044,922.26, 1,567,402.82 and 296,987.70
Calculator
Solution
The fourth proportional to 1,044,922.26, 1,567,402.82 and 296,987.70 is: 445,487.07
Step by Step Solution
- Step 1: Write the proportion equation
1,044,922.26 : 1,567,402.82 = 296,987.70 : x - Step 2: Convert to fraction form
1,044,922.26/1,567,402.82 = 296,987.70/x - Step 3: Cross multiply
1,044,922.26x = 1,567,402.82 × 296,987.70 - Step 4: Simplify right side
1,044,922.26x = 465,499,358,485.31 - Step 5: Solve for x
x = 465,499,358,485.31/1,044,922.26 - Step 6: Final answer
x = 445,487.07
Related Problems
Find fourth proportional to 522,461.13, 783,701.41 and 148,493.85
Half scale
Find fourth proportional to 2,089,844.52, 3,134,805.64 and 593,975.40
Double scale
Find fourth proportional to 1,044,923.26, 1,567,404.32 and 296,988.70
Similar ratio
Find fourth proportional to 1,567,383.39, 2,351,104.23 and 445,481.55
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.