Finding the Fourth Proportional to 753,039.90, 1,128,801.69 and 332,241.66
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Solution
The fourth proportional to 753,039.90, 1,128,801.69 and 332,241.66 is: 498,027.99
Step by Step Solution
- Step 1: Write the proportion equation
753,039.90 : 1,128,801.69 = 332,241.66 : x - Step 2: Convert to fraction form
753,039.90/1,128,801.69 = 332,241.66/x - Step 3: Cross multiply
753,039.90x = 1,128,801.69 × 332,241.66 - Step 4: Simplify right side
753,039.90x = 375,034,947,296.41 - Step 5: Solve for x
x = 375,034,947,296.41/753,039.90 - Step 6: Final answer
x = 498,027.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.