Finding the Fourth Proportional to 1,747,322.02, 2,412,048.36 and 1,174,694.41
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Solution
The fourth proportional to 1,747,322.02, 2,412,048.36 and 1,174,694.41 is: 1,621,578.45
Step by Step Solution
- Step 1: Write the proportion equation
1,747,322.02 : 2,412,048.36 = 1,174,694.41 : x - Step 2: Convert to fraction form
1,747,322.02/2,412,048.36 = 1,174,694.41/x - Step 3: Cross multiply
1,747,322.02x = 2,412,048.36 × 1,174,694.41 - Step 4: Simplify right side
1,747,322.02x = 2,833,419,725,141.67 - Step 5: Solve for x
x = 2,833,419,725,141.67/1,747,322.02 - Step 6: Final answer
x = 1,621,578.45
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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.