Finding the Fourth Proportional to 1,576,320.53, 2,364,813.26 and 511,279.88
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Solution
The fourth proportional to 1,576,320.53, 2,364,813.26 and 511,279.88 is: 767,027.66
Step by Step Solution
- Step 1: Write the proportion equation
1,576,320.53 : 2,364,813.26 = 511,279.88 : x - Step 2: Convert to fraction form
1,576,320.53/2,364,813.26 = 511,279.88/x - Step 3: Cross multiply
1,576,320.53x = 2,364,813.26 × 511,279.88 - Step 4: Simplify right side
1,576,320.53x = 1,209,081,439,795.21 - Step 5: Solve for x
x = 1,209,081,439,795.21/1,576,320.53 - Step 6: Final answer
x = 767,027.66
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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.