Home / 1,299,808.33-1,949,234.92-446,638.03

Finding the Fourth Proportional to 1,299,808.33, 1,949,234.92 and 446,638.03

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Solution

The fourth proportional to 1,299,808.33, 1,949,234.92 and 446,638.03 is: 669,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,808.33 : 1,949,234.92 = 446,638.03 : x
  2. Step 2: Convert to fraction form
    1,299,808.33/1,949,234.92 = 446,638.03/x
  3. Step 3: Cross multiply
    1,299,808.33x = 1,949,234.92 × 446,638.03
  4. Step 4: Simplify right side
    1,299,808.33x = 870,602,444,676.01
  5. Step 5: Solve for x
    x = 870,602,444,676.01/1,299,808.33
  6. Step 6: Final answer
    x = 669,792.94

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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.