Finding the Fourth Proportional to 1,010,316.24, 1,394,233.56 and 557,604
Calculator
Solution
The fourth proportional to 1,010,316.24, 1,394,233.56 and 557,604 is: 769,491.95
Step by Step Solution
- Step 1: Write the proportion equation
1,010,316.24 : 1,394,233.56 = 557,604 : x - Step 2: Convert to fraction form
1,010,316.24/1,394,233.56 = 557,604/x - Step 3: Cross multiply
1,010,316.24x = 1,394,233.56 × 557,604 - Step 4: Simplify right side
1,010,316.24x = 777,430,209,990.24 - Step 5: Solve for x
x = 777,430,209,990.24/1,010,316.24 - Step 6: Final answer
x = 769,491.95
Related Problems
Find fourth proportional to 505,158.12, 697,116.78 and 278,802
Half scale
Find fourth proportional to 2,020,632.48, 2,788,467.12 and 1,115,208
Double scale
Find fourth proportional to 1,010,317.24, 1,394,234.94 and 557,605
Similar ratio
Find fourth proportional to 1,515,474.36, 2,091,350.34 and 836,406
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.