Finding the Fourth Proportional to 957,750.02, 1,321,754.58 and 528,029.49
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Solution
The fourth proportional to 957,750.02, 1,321,754.58 and 528,029.49 is: 728,713.53
Step by Step Solution
- Step 1: Write the proportion equation
957,750.02 : 1,321,754.58 = 528,029.49 : x - Step 2: Convert to fraction form
957,750.02/1,321,754.58 = 528,029.49/x - Step 3: Cross multiply
957,750.02x = 1,321,754.58 × 528,029.49 - Step 4: Simplify right side
957,750.02x = 697,925,396,782.56 - Step 5: Solve for x
x = 697,925,396,782.56/957,750.02 - Step 6: Final answer
x = 728,713.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.