Finding the Fourth Proportional to 1,783,704.44, 2,460,811.46 and 1,019,347.96
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Solution
The fourth proportional to 1,783,704.44, 2,460,811.46 and 1,019,347.96 is: 1,406,299.77
Step by Step Solution
- Step 1: Write the proportion equation
1,783,704.44 : 2,460,811.46 = 1,019,347.96 : x - Step 2: Convert to fraction form
1,783,704.44/2,460,811.46 = 1,019,347.96/x - Step 3: Cross multiply
1,783,704.44x = 2,460,811.46 × 1,019,347.96 - Step 4: Simplify right side
1,783,704.44x = 2,508,423,141,695.62 - Step 5: Solve for x
x = 2,508,423,141,695.62/1,783,704.44 - Step 6: Final answer
x = 1,406,299.77
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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.