Finding the Fourth Proportional to 915,596.28, 1,373,113.62 and 633,102.03
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Solution
The fourth proportional to 915,596.28, 1,373,113.62 and 633,102.03 is: 949,458.88
Step by Step Solution
- Step 1: Write the proportion equation
915,596.28 : 1,373,113.62 = 633,102.03 : x - Step 2: Convert to fraction form
915,596.28/1,373,113.62 = 633,102.03/x - Step 3: Cross multiply
915,596.28x = 1,373,113.62 × 633,102.03 - Step 4: Simplify right side
915,596.28x = 869,321,020,242.65 - Step 5: Solve for x
x = 869,321,020,242.65/915,596.28 - Step 6: Final answer
x = 949,458.88
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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.