Finding the Fourth Proportional to 1,134,704.90, 1,702,323.47 and 451,633.09
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Solution
The fourth proportional to 1,134,704.90, 1,702,323.47 and 451,633.09 is: 677,555.55
Step by Step Solution
- Step 1: Write the proportion equation
1,134,704.90 : 1,702,323.47 = 451,633.09 : x - Step 2: Convert to fraction form
1,134,704.90/1,702,323.47 = 451,633.09/x - Step 3: Cross multiply
1,134,704.90x = 1,702,323.47 × 451,633.09 - Step 4: Simplify right side
1,134,704.90x = 768,825,602,421.65 - Step 5: Solve for x
x = 768,825,602,421.65/1,134,704.90 - Step 6: Final answer
x = 677,555.55
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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.