Finding the Fourth Proportional to 1,497,992.40, 2,246,919.48 and 376,036.56
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Solution
The fourth proportional to 1,497,992.40, 2,246,919.48 and 376,036.56 is: 564,037.49
Step by Step Solution
- Step 1: Write the proportion equation
1,497,992.40 : 2,246,919.48 = 376,036.56 : x - Step 2: Convert to fraction form
1,497,992.40/2,246,919.48 = 376,036.56/x - Step 3: Cross multiply
1,497,992.40x = 2,246,919.48 × 376,036.56 - Step 4: Simplify right side
1,497,992.40x = 844,923,871,856.19 - Step 5: Solve for x
x = 844,923,871,856.19/1,497,992.40 - Step 6: Final answer
x = 564,037.49
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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.