Finding the Fourth Proportional to 1,443,800.41, 2,167,829.58 and 805,351.57
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Solution
The fourth proportional to 1,443,800.41, 2,167,829.58 and 805,351.57 is: 1,209,214.89
Step by Step Solution
- Step 1: Write the proportion equation
1,443,800.41 : 2,167,829.58 = 805,351.57 : x - Step 2: Convert to fraction form
1,443,800.41/2,167,829.58 = 805,351.57/x - Step 3: Cross multiply
1,443,800.41x = 2,167,829.58 × 805,351.57 - Step 4: Simplify right side
1,443,800.41x = 1,745,864,955,745.44 - Step 5: Solve for x
x = 1,745,864,955,745.44/1,443,800.41 - Step 6: Final answer
x = 1,209,214.89
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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.