Finding the Fourth Proportional to 1,349,313.93, 2,023,229.58 and 664,694.36
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Solution
The fourth proportional to 1,349,313.93, 2,023,229.58 and 664,694.36 is: 996,676.35
Step by Step Solution
- Step 1: Write the proportion equation
1,349,313.93 : 2,023,229.58 = 664,694.36 : x - Step 2: Convert to fraction form
1,349,313.93/2,023,229.58 = 664,694.36/x - Step 3: Cross multiply
1,349,313.93x = 2,023,229.58 × 664,694.36 - Step 4: Simplify right side
1,349,313.93x = 1,344,829,280,695.02 - Step 5: Solve for x
x = 1,344,829,280,695.02/1,349,313.93 - Step 6: Final answer
x = 996,676.35
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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.