Finding the Fourth Proportional to 1,952,424.75, 2,928,688.97 and 622,728.75
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Solution
The fourth proportional to 1,952,424.75, 2,928,688.97 and 622,728.75 is: 934,109.66
Step by Step Solution
- Step 1: Write the proportion equation
1,952,424.75 : 2,928,688.97 = 622,728.75 : x - Step 2: Convert to fraction form
1,952,424.75/2,928,688.97 = 622,728.75/x - Step 3: Cross multiply
1,952,424.75x = 2,928,688.97 × 622,728.75 - Step 4: Simplify right side
1,952,424.75x = 1,823,778,818,313.24 - Step 5: Solve for x
x = 1,823,778,818,313.24/1,952,424.75 - Step 6: Final answer
x = 934,109.66
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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.