Finding the Fourth Proportional to 804,568.84, 1,110,181.70 and 464,971.56
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Solution
The fourth proportional to 804,568.84, 1,110,181.70 and 464,971.56 is: 641,589.50
Step by Step Solution
- Step 1: Write the proportion equation
804,568.84 : 1,110,181.70 = 464,971.56 : x - Step 2: Convert to fraction form
804,568.84/1,110,181.70 = 464,971.56/x - Step 3: Cross multiply
804,568.84x = 1,110,181.70 × 464,971.56 - Step 4: Simplify right side
804,568.84x = 516,202,916,932.45 - Step 5: Solve for x
x = 516,202,916,932.45/804,568.84 - Step 6: Final answer
x = 641,589.50
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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.