Finding the Fourth Proportional to 1,469,484.84, 2,027,888.10 and 824,906.28
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Solution
The fourth proportional to 1,469,484.84, 2,027,888.10 and 824,906.28 is: 1,138,370.12
Step by Step Solution
- Step 1: Write the proportion equation
1,469,484.84 : 2,027,888.10 = 824,906.28 : x - Step 2: Convert to fraction form
1,469,484.84/2,027,888.10 = 824,906.28/x - Step 3: Cross multiply
1,469,484.84x = 2,027,888.10 × 824,906.28 - Step 4: Simplify right side
1,469,484.84x = 1,672,817,628,827.27 - Step 5: Solve for x
x = 1,672,817,628,827.27/1,469,484.84 - Step 6: Final answer
x = 1,138,370.12
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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.