Finding the Fourth Proportional to 1,753,135.46, 2,631,319.70 and 889,176.73
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Solution
The fourth proportional to 1,753,135.46, 2,631,319.70 and 889,176.73 is: 1,334,584.99
Step by Step Solution
- Step 1: Write the proportion equation
1,753,135.46 : 2,631,319.70 = 889,176.73 : x - Step 2: Convert to fraction form
1,753,135.46/2,631,319.70 = 889,176.73/x - Step 3: Cross multiply
1,753,135.46x = 2,631,319.70 × 889,176.73 - Step 4: Simplify right side
1,753,135.46x = 2,339,708,255,231.82 - Step 5: Solve for x
x = 2,339,708,255,231.82/1,753,135.46 - Step 6: Final answer
x = 1,334,584.99
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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.