Finding the Fourth Proportional to 927,327.53, 1,279,072.88 and 652,268.75
Calculator
Solution
The fourth proportional to 927,327.53, 1,279,072.88 and 652,268.75 is: 899,681.32
Step by Step Solution
- Step 1: Write the proportion equation
927,327.53 : 1,279,072.88 = 652,268.75 : x - Step 2: Convert to fraction form
927,327.53/1,279,072.88 = 652,268.75/x - Step 3: Cross multiply
927,327.53x = 1,279,072.88 × 652,268.75 - Step 4: Simplify right side
927,327.53x = 834,299,258,939.79 - Step 5: Solve for x
x = 834,299,258,939.79/927,327.53 - Step 6: Final answer
x = 899,681.32
Related Problems
Find fourth proportional to 463,663.77, 639,536.44 and 326,134.37
Half scale
Find fourth proportional to 1,854,655.07, 2,558,145.75 and 1,304,537.49
Double scale
Find fourth proportional to 927,328.53, 1,279,074.25 and 652,269.75
Similar ratio
Find fourth proportional to 1,390,991.30, 1,918,609.31 and 978,403.12
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.