Finding the Fourth Proportional to 1,599,251.84, 2,206,754.52 and 1,027,067.12
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Solution
The fourth proportional to 1,599,251.84, 2,206,754.52 and 1,027,067.12 is: 1,417,215.82
Step by Step Solution
- Step 1: Write the proportion equation
1,599,251.84 : 2,206,754.52 = 1,027,067.12 : x - Step 2: Convert to fraction form
1,599,251.84/2,206,754.52 = 1,027,067.12/x - Step 3: Cross multiply
1,599,251.84x = 2,206,754.52 × 1,027,067.12 - Step 4: Simplify right side
1,599,251.84x = 2,266,485,009,403.38 - Step 5: Solve for x
x = 2,266,485,009,403.38/1,599,251.84 - Step 6: Final answer
x = 1,417,215.82
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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.