Finding the Fourth Proportional to 1,052,074.98, 1,577,883.38 and 283,554.75
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Solution
The fourth proportional to 1,052,074.98, 1,577,883.38 and 283,554.75 is: 425,270.38
Step by Step Solution
- Step 1: Write the proportion equation
1,052,074.98 : 1,577,883.38 = 283,554.75 : x - Step 2: Convert to fraction form
1,052,074.98/1,577,883.38 = 283,554.75/x - Step 3: Cross multiply
1,052,074.98x = 1,577,883.38 × 283,554.75 - Step 4: Simplify right side
1,052,074.98x = 447,416,325,927.28 - Step 5: Solve for x
x = 447,416,325,927.28/1,052,074.98 - Step 6: Final answer
x = 425,270.38
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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.