Finding the Fourth Proportional to 1,248,804.24, 1,872,996.84 and 449,936.88
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Solution
The fourth proportional to 1,248,804.24, 1,872,996.84 and 449,936.88 is: 674,829.83
Step by Step Solution
- Step 1: Write the proportion equation
1,248,804.24 : 1,872,996.84 = 449,936.88 : x - Step 2: Convert to fraction form
1,248,804.24/1,872,996.84 = 449,936.88/x - Step 3: Cross multiply
1,248,804.24x = 1,872,996.84 × 449,936.88 - Step 4: Simplify right side
1,248,804.24x = 842,730,354,439.46 - Step 5: Solve for x
x = 842,730,354,439.46/1,248,804.24 - Step 6: Final answer
x = 674,829.83
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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.