Finding the Fourth Proportional to 1,454,885.44, 2,007,804.48 and 810,305.92
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Solution
The fourth proportional to 1,454,885.44, 2,007,804.48 and 810,305.92 is: 1,118,257.02
Step by Step Solution
- Step 1: Write the proportion equation
1,454,885.44 : 2,007,804.48 = 810,305.92 : x - Step 2: Convert to fraction form
1,454,885.44/2,007,804.48 = 810,305.92/x - Step 3: Cross multiply
1,454,885.44x = 2,007,804.48 × 810,305.92 - Step 4: Simplify right side
1,454,885.44x = 1,626,935,856,346.52 - Step 5: Solve for x
x = 1,626,935,856,346.52/1,454,885.44 - Step 6: Final answer
x = 1,118,257.02
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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.