Finding the Fourth Proportional to 1,809,235.24, 2,713,438.27 and 1,079,964.30
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Solution
The fourth proportional to 1,809,235.24, 2,713,438.27 and 1,079,964.30 is: 1,619,698.97
Step by Step Solution
- Step 1: Write the proportion equation
1,809,235.24 : 2,713,438.27 = 1,079,964.30 : x - Step 2: Convert to fraction form
1,809,235.24/2,713,438.27 = 1,079,964.30/x - Step 3: Cross multiply
1,809,235.24x = 2,713,438.27 × 1,079,964.30 - Step 4: Simplify right side
1,809,235.24x = 2,930,416,461,853.76 - Step 5: Solve for x
x = 2,930,416,461,853.76/1,809,235.24 - Step 6: Final answer
x = 1,619,698.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.