Finding the Fourth Proportional to 949,700.37, 1,310,711.57 and 541,708.68
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Solution
The fourth proportional to 949,700.37, 1,310,711.57 and 541,708.68 is: 747,629.31
Step by Step Solution
- Step 1: Write the proportion equation
949,700.37 : 1,310,711.57 = 541,708.68 : x - Step 2: Convert to fraction form
949,700.37/1,310,711.57 = 541,708.68/x - Step 3: Cross multiply
949,700.37x = 1,310,711.57 × 541,708.68 - Step 4: Simplify right side
949,700.37x = 710,023,834,445.43 - Step 5: Solve for x
x = 710,023,834,445.43/949,700.37 - Step 6: Final answer
x = 747,629.31
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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.