Finding the Fourth Proportional to 1,576,316.53, 2,364,807.26 and 511,275.88
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Solution
The fourth proportional to 1,576,316.53, 2,364,807.26 and 511,275.88 is: 767,021.65
Step by Step Solution
- Step 1: Write the proportion equation
1,576,316.53 : 2,364,807.26 = 511,275.88 : x - Step 2: Convert to fraction form
1,576,316.53/2,364,807.26 = 511,275.88/x - Step 3: Cross multiply
1,576,316.53x = 2,364,807.26 × 511,275.88 - Step 4: Simplify right side
1,576,316.53x = 1,209,068,912,886.89 - Step 5: Solve for x
x = 1,209,068,912,886.89/1,576,316.53 - Step 6: Final answer
x = 767,021.65
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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.