Finding the Fourth Proportional to 1,481,145.28, 2,220,221.84 and 583,217.08
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Solution
The fourth proportional to 1,481,145.28, 2,220,221.84 and 583,217.08 is: 874,236.52
Step by Step Solution
- Step 1: Write the proportion equation
1,481,145.28 : 2,220,221.84 = 583,217.08 : x - Step 2: Convert to fraction form
1,481,145.28/2,220,221.84 = 583,217.08/x - Step 3: Cross multiply
1,481,145.28x = 2,220,221.84 × 583,217.08 - Step 4: Simplify right side
1,481,145.28x = 1,294,871,298,477.03 - Step 5: Solve for x
x = 1,294,871,298,477.03/1,481,145.28 - Step 6: Final answer
x = 874,236.52
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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.