Finding the Fourth Proportional to 913,247.19, 1,259,249.79 and 683,066.81
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Solution
The fourth proportional to 913,247.19, 1,259,249.79 and 683,066.81 is: 941,860.81
Step by Step Solution
- Step 1: Write the proportion equation
913,247.19 : 1,259,249.79 = 683,066.81 : x - Step 2: Convert to fraction form
913,247.19/1,259,249.79 = 683,066.81/x - Step 3: Cross multiply
913,247.19x = 1,259,249.79 × 683,066.81 - Step 4: Simplify right side
913,247.19x = 860,151,739,222.96 - Step 5: Solve for x
x = 860,151,739,222.96/913,247.19 - Step 6: Final answer
x = 941,860.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.