Finding the Fourth Proportional to 1,589,959.14, 2,193,944.33 and 1,074,833.84
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Solution
The fourth proportional to 1,589,959.14, 2,193,944.33 and 1,074,833.84 is: 1,483,135.97
Step by Step Solution
- Step 1: Write the proportion equation
1,589,959.14 : 2,193,944.33 = 1,074,833.84 : x - Step 2: Convert to fraction form
1,589,959.14/2,193,944.33 = 1,074,833.84/x - Step 3: Cross multiply
1,589,959.14x = 2,193,944.33 × 1,074,833.84 - Step 4: Simplify right side
1,589,959.14x = 2,358,125,592,616.24 - Step 5: Solve for x
x = 2,358,125,592,616.24/1,589,959.14 - Step 6: Final answer
x = 1,483,135.97
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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.