Finding the Fourth Proportional to 1,606,431.30, 2,410,277.10 and 707,242.18
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Solution
The fourth proportional to 1,606,431.30, 2,410,277.10 and 707,242.18 is: 1,061,140.70
Step by Step Solution
- Step 1: Write the proportion equation
1,606,431.30 : 2,410,277.10 = 707,242.18 : x - Step 2: Convert to fraction form
1,606,431.30/2,410,277.10 = 707,242.18/x - Step 3: Cross multiply
1,606,431.30x = 2,410,277.10 × 707,242.18 - Step 4: Simplify right side
1,606,431.30x = 1,704,649,630,608.08 - Step 5: Solve for x
x = 1,704,649,630,608.08/1,606,431.30 - Step 6: Final answer
x = 1,061,140.70
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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.