Finding the Fourth Proportional to 1,050,877.52, 1,576,537.92 and 340,850.42
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Solution
The fourth proportional to 1,050,877.52, 1,576,537.92 and 340,850.42 is: 511,347.52
Step by Step Solution
- Step 1: Write the proportion equation
1,050,877.52 : 1,576,537.92 = 340,850.42 : x - Step 2: Convert to fraction form
1,050,877.52/1,576,537.92 = 340,850.42/x - Step 3: Cross multiply
1,050,877.52x = 1,576,537.92 × 340,850.42 - Step 4: Simplify right side
1,050,877.52x = 537,363,612,177.93 - Step 5: Solve for x
x = 537,363,612,177.93/1,050,877.52 - Step 6: Final answer
x = 511,347.52
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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.