Finding the Fourth Proportional to 1,569,271.90, 2,353,324.65 and 622,446.70
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Solution
The fourth proportional to 1,569,271.90, 2,353,324.65 and 622,446.70 is: 933,438.73
Step by Step Solution
- Step 1: Write the proportion equation
1,569,271.90 : 2,353,324.65 = 622,446.70 : x - Step 2: Convert to fraction form
1,569,271.90/2,353,324.65 = 622,446.70/x - Step 3: Cross multiply
1,569,271.90x = 2,353,324.65 × 622,446.70 - Step 4: Simplify right side
1,569,271.90x = 1,464,819,162,421.15 - Step 5: Solve for x
x = 1,464,819,162,421.15/1,569,271.90 - Step 6: Final answer
x = 933,438.73
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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.