Finding the Fourth Proportional to 1,467,811.08, 2,201,935.50 and 521,102.52
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Solution
The fourth proportional to 1,467,811.08, 2,201,935.50 and 521,102.52 is: 781,731.49
Step by Step Solution
- Step 1: Write the proportion equation
1,467,811.08 : 2,201,935.50 = 521,102.52 : x - Step 2: Convert to fraction form
1,467,811.08/2,201,935.50 = 521,102.52/x - Step 3: Cross multiply
1,467,811.08x = 2,201,935.50 × 521,102.52 - Step 4: Simplify right side
1,467,811.08x = 1,147,434,137,927.46 - Step 5: Solve for x
x = 1,147,434,137,927.46/1,467,811.08 - Step 6: Final answer
x = 781,731.49
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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.