Finding the Fourth Proportional to 1,694,678.44, 2,542,015.50 and 432,506.08
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Solution
The fourth proportional to 1,694,678.44, 2,542,015.50 and 432,506.08 is: 648,758.57
Step by Step Solution
- Step 1: Write the proportion equation
1,694,678.44 : 2,542,015.50 = 432,506.08 : x - Step 2: Convert to fraction form
1,694,678.44/2,542,015.50 = 432,506.08/x - Step 3: Cross multiply
1,694,678.44x = 2,542,015.50 × 432,506.08 - Step 4: Simplify right side
1,694,678.44x = 1,099,437,159,204.24 - Step 5: Solve for x
x = 1,099,437,159,204.24/1,694,678.44 - Step 6: Final answer
x = 648,758.57
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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.