Finding the Fourth Proportional to 1,563,147.42, 2,343,496.26 and 617,226.18
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Solution
The fourth proportional to 1,563,147.42, 2,343,496.26 and 617,226.18 is: 925,355.62
Step by Step Solution
- Step 1: Write the proportion equation
1,563,147.42 : 2,343,496.26 = 617,226.18 : x - Step 2: Convert to fraction form
1,563,147.42/2,343,496.26 = 617,226.18/x - Step 3: Cross multiply
1,563,147.42x = 2,343,496.26 × 617,226.18 - Step 4: Simplify right side
1,563,147.42x = 1,446,467,244,404.09 - Step 5: Solve for x
x = 1,446,467,244,404.09/1,563,147.42 - Step 6: Final answer
x = 925,355.62
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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.