Finding the Fourth Proportional to 1,762,620.75, 2,432,432.03 and 957,804.75
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Solution
The fourth proportional to 1,762,620.75, 2,432,432.03 and 957,804.75 is: 1,321,778.92
Step by Step Solution
- Step 1: Write the proportion equation
1,762,620.75 : 2,432,432.03 = 957,804.75 : x - Step 2: Convert to fraction form
1,762,620.75/2,432,432.03 = 957,804.75/x - Step 3: Cross multiply
1,762,620.75x = 2,432,432.03 × 957,804.75 - Step 4: Simplify right side
1,762,620.75x = 2,329,794,947,597.12 - Step 5: Solve for x
x = 2,329,794,947,597.12/1,762,620.75 - Step 6: Final answer
x = 1,321,778.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.