Finding the Fourth Proportional to 1,446,192.21, 2,169,309.74 and 547,392.61
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Solution
The fourth proportional to 1,446,192.21, 2,169,309.74 and 547,392.61 is: 821,097.02
Step by Step Solution
- Step 1: Write the proportion equation
1,446,192.21 : 2,169,309.74 = 547,392.61 : x - Step 2: Convert to fraction form
1,446,192.21/2,169,309.74 = 547,392.61/x - Step 3: Cross multiply
1,446,192.21x = 2,169,309.74 × 547,392.61 - Step 4: Simplify right side
1,446,192.21x = 1,187,464,120,477.02 - Step 5: Solve for x
x = 1,187,464,120,477.02/1,446,192.21 - Step 6: Final answer
x = 821,097.02
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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.