Finding the Fourth Proportional to 934,243.58, 1,289,256.14 and 504,523.68
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Solution
The fourth proportional to 934,243.58, 1,289,256.14 and 504,523.68 is: 696,242.68
Step by Step Solution
- Step 1: Write the proportion equation
934,243.58 : 1,289,256.14 = 504,523.68 : x - Step 2: Convert to fraction form
934,243.58/1,289,256.14 = 504,523.68/x - Step 3: Cross multiply
934,243.58x = 1,289,256.14 × 504,523.68 - Step 4: Simplify right side
934,243.58x = 650,460,252,215.40 - Step 5: Solve for x
x = 650,460,252,215.40/934,243.58 - Step 6: Final answer
x = 696,242.68
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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.