Finding the Fourth Proportional to 1,027,511.97, 1,417,029.92 and 882,272.19
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Solution
The fourth proportional to 1,027,511.97, 1,417,029.92 and 882,272.19 is: 1,216,731.41
Step by Step Solution
- Step 1: Write the proportion equation
1,027,511.97 : 1,417,029.92 = 882,272.19 : x - Step 2: Convert to fraction form
1,027,511.97/1,417,029.92 = 882,272.19/x - Step 3: Cross multiply
1,027,511.97x = 1,417,029.92 × 882,272.19 - Step 4: Simplify right side
1,027,511.97x = 1,250,206,090,926.83 - Step 5: Solve for x
x = 1,250,206,090,926.83/1,027,511.97 - Step 6: Final answer
x = 1,216,731.41
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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.