Finding the Fourth Proportional to 1,347,901.41, 2,021,176.04 and 449,027.13
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Solution
The fourth proportional to 1,347,901.41, 2,021,176.04 and 449,027.13 is: 673,315.47
Step by Step Solution
- Step 1: Write the proportion equation
1,347,901.41 : 2,021,176.04 = 449,027.13 : x - Step 2: Convert to fraction form
1,347,901.41/2,021,176.04 = 449,027.13/x - Step 3: Cross multiply
1,347,901.41x = 2,021,176.04 × 449,027.13 - Step 4: Simplify right side
1,347,901.41x = 907,562,874,220.83 - Step 5: Solve for x
x = 907,562,874,220.83/1,347,901.41 - Step 6: Final answer
x = 673,315.47
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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.