Finding the Fourth Proportional to 1,576,327.24, 2,364,823.18 and 511,286.44
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Solution
The fourth proportional to 1,576,327.24, 2,364,823.18 and 511,286.44 is: 767,037.45
Step by Step Solution
- Step 1: Write the proportion equation
1,576,327.24 : 2,364,823.18 = 511,286.44 : x - Step 2: Convert to fraction form
1,576,327.24/2,364,823.18 = 511,286.44/x - Step 3: Cross multiply
1,576,327.24x = 2,364,823.18 × 511,286.44 - Step 4: Simplify right side
1,576,327.24x = 1,209,102,024,931.68 - Step 5: Solve for x
x = 1,209,102,024,931.68/1,576,327.24 - Step 6: Final answer
x = 767,037.45
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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.