Finding the Fourth Proportional to 953,836.29, 1,316,290.10 and 524,115.09
Calculator
Solution
The fourth proportional to 953,836.29, 1,316,290.10 and 524,115.09 is: 723,276.63
Step by Step Solution
- Step 1: Write the proportion equation
953,836.29 : 1,316,290.10 = 524,115.09 : x - Step 2: Convert to fraction form
953,836.29/1,316,290.10 = 524,115.09/x - Step 3: Cross multiply
953,836.29x = 1,316,290.10 × 524,115.09 - Step 4: Simplify right side
953,836.29x = 689,887,501,607.03 - Step 5: Solve for x
x = 689,887,501,607.03/953,836.29 - Step 6: Final answer
x = 723,276.63
Related Problems
Find fourth proportional to 476,918.15, 658,145.05 and 262,057.55
Half scale
Find fourth proportional to 1,907,672.58, 2,632,580.19 and 1,048,230.18
Double scale
Find fourth proportional to 953,837.29, 1,316,291.47 and 524,116.09
Similar ratio
Find fourth proportional to 1,430,754.44, 1,974,435.14 and 786,172.64
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.