Finding the Fourth Proportional to 1,446,039.20, 1,995,529.36 and 792,681.12
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Solution
The fourth proportional to 1,446,039.20, 1,995,529.36 and 792,681.12 is: 1,093,897.35
Step by Step Solution
- Step 1: Write the proportion equation
1,446,039.20 : 1,995,529.36 = 792,681.12 : x - Step 2: Convert to fraction form
1,446,039.20/1,995,529.36 = 792,681.12/x - Step 3: Cross multiply
1,446,039.20x = 1,995,529.36 × 792,681.12 - Step 4: Simplify right side
1,446,039.20x = 1,581,818,448,077.68 - Step 5: Solve for x
x = 1,581,818,448,077.68/1,446,039.20 - Step 6: Final answer
x = 1,093,897.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.