Finding the Fourth Proportional to 1,467,076.30, 2,201,270.55 and 521,125.90
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Solution
The fourth proportional to 1,467,076.30, 2,201,270.55 and 521,125.90 is: 781,921.91
Step by Step Solution
- Step 1: Write the proportion equation
1,467,076.30 : 2,201,270.55 = 521,125.90 : x - Step 2: Convert to fraction form
1,467,076.30/2,201,270.55 = 521,125.90/x - Step 3: Cross multiply
1,467,076.30x = 2,201,270.55 × 521,125.90 - Step 4: Simplify right side
1,467,076.30x = 1,147,139,096,512.24 - Step 5: Solve for x
x = 1,147,139,096,512.24/1,467,076.30 - Step 6: Final answer
x = 781,921.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.