Finding the Fourth Proportional to 1,641,774.30, 2,462,907.69 and 576,628.62
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Solution
The fourth proportional to 1,641,774.30, 2,462,907.69 and 576,628.62 is: 865,029.42
Step by Step Solution
- Step 1: Write the proportion equation
1,641,774.30 : 2,462,907.69 = 576,628.62 : x - Step 2: Convert to fraction form
1,641,774.30/2,462,907.69 = 576,628.62/x - Step 3: Cross multiply
1,641,774.30x = 2,462,907.69 × 576,628.62 - Step 4: Simplify right side
1,641,774.30x = 1,420,183,062,472.09 - Step 5: Solve for x
x = 1,420,183,062,472.09/1,641,774.30 - Step 6: Final answer
x = 865,029.42
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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.