Home / 1,397,450.70-2,096,618.94-498,872.55

Finding the Fourth Proportional to 1,397,450.70, 2,096,618.94 and 498,872.55

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Solution

The fourth proportional to 1,397,450.70, 2,096,618.94 and 498,872.55 is: 748,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,450.70 : 2,096,618.94 = 498,872.55 : x
  2. Step 2: Convert to fraction form
    1,397,450.70/2,096,618.94 = 498,872.55/x
  3. Step 3: Cross multiply
    1,397,450.70x = 2,096,618.94 × 498,872.55
  4. Step 4: Simplify right side
    1,397,450.70x = 1,045,945,636,976.10
  5. Step 5: Solve for x
    x = 1,045,945,636,976.10/1,397,450.70
  6. Step 6: Final answer
    x = 748,466.93

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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.