Finding the Fourth Proportional to 1,751,795.28, 2,417,470.92 and 946,979.28
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Solution
The fourth proportional to 1,751,795.28, 2,417,470.92 and 946,979.28 is: 1,306,827.86
Step by Step Solution
- Step 1: Write the proportion equation
1,751,795.28 : 2,417,470.92 = 946,979.28 : x - Step 2: Convert to fraction form
1,751,795.28/2,417,470.92 = 946,979.28/x - Step 3: Cross multiply
1,751,795.28x = 2,417,470.92 × 946,979.28 - Step 4: Simplify right side
1,751,795.28x = 2,289,294,871,242.54 - Step 5: Solve for x
x = 2,289,294,871,242.54/1,751,795.28 - Step 6: Final answer
x = 1,306,827.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.