Finding the Fourth Proportional to 1,540,130.20, 2,310,588.96 and 593,246.68
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Solution
The fourth proportional to 1,540,130.20, 2,310,588.96 and 593,246.68 is: 890,021.65
Step by Step Solution
- Step 1: Write the proportion equation
1,540,130.20 : 2,310,588.96 = 593,246.68 : x - Step 2: Convert to fraction form
1,540,130.20/2,310,588.96 = 593,246.68/x - Step 3: Cross multiply
1,540,130.20x = 2,310,588.96 × 593,246.68 - Step 4: Simplify right side
1,540,130.20x = 1,370,749,229,364.65 - Step 5: Solve for x
x = 1,370,749,229,364.65/1,540,130.20 - Step 6: Final answer
x = 890,021.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.