Finding the Fourth Proportional to 1,475,107.25, 2,212,814.65 and 564,287.94
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Solution
The fourth proportional to 1,475,107.25, 2,212,814.65 and 564,287.94 is: 846,490.74
Step by Step Solution
- Step 1: Write the proportion equation
1,475,107.25 : 2,212,814.65 = 564,287.94 : x - Step 2: Convert to fraction form
1,475,107.25/2,212,814.65 = 564,287.94/x - Step 3: Cross multiply
1,475,107.25x = 2,212,814.65 × 564,287.94 - Step 4: Simplify right side
1,475,107.25x = 1,248,664,620,450.32 - Step 5: Solve for x
x = 1,248,664,620,450.32/1,475,107.25 - Step 6: Final answer
x = 846,490.74
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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.