Home / 1,453,796.40-2,183,027.40-982,570.80

Finding the Fourth Proportional to 1,453,796.40, 2,183,027.40 and 982,570.80

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Solution

The fourth proportional to 1,453,796.40, 2,183,027.40 and 982,570.80 is: 1,475,432.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,796.40 : 2,183,027.40 = 982,570.80 : x
  2. Step 2: Convert to fraction form
    1,453,796.40/2,183,027.40 = 982,570.80/x
  3. Step 3: Cross multiply
    1,453,796.40x = 2,183,027.40 × 982,570.80
  4. Step 4: Simplify right side
    1,453,796.40x = 2,144,978,978,839.92
  5. Step 5: Solve for x
    x = 2,144,978,978,839.92/1,453,796.40
  6. Step 6: Final answer
    x = 1,475,432.86

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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.