Finding the Fourth Proportional to 1,614,256.19, 2,421,725.84 and 534,707.65
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Solution
The fourth proportional to 1,614,256.19, 2,421,725.84 and 534,707.65 is: 802,174.61
Step by Step Solution
- Step 1: Write the proportion equation
1,614,256.19 : 2,421,725.84 = 534,707.65 : x - Step 2: Convert to fraction form
1,614,256.19/2,421,725.84 = 534,707.65/x - Step 3: Cross multiply
1,614,256.19x = 2,421,725.84 × 534,707.65 - Step 4: Simplify right side
1,614,256.19x = 1,294,915,332,850.68 - Step 5: Solve for x
x = 1,294,915,332,850.68/1,614,256.19 - Step 6: Final answer
x = 802,174.61
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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.