Finding the Fourth Proportional to 1,007,735.26, 1,512,085.84 and 628,558.46
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Solution
The fourth proportional to 1,007,735.26, 1,512,085.84 and 628,558.46 is: 943,138.92
Step by Step Solution
- Step 1: Write the proportion equation
1,007,735.26 : 1,512,085.84 = 628,558.46 : x - Step 2: Convert to fraction form
1,007,735.26/1,512,085.84 = 628,558.46/x - Step 3: Cross multiply
1,007,735.26x = 1,512,085.84 × 628,558.46 - Step 4: Simplify right side
1,007,735.26x = 950,434,346,978.21 - Step 5: Solve for x
x = 950,434,346,978.21/1,007,735.26 - Step 6: Final answer
x = 943,138.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.