Home / 1,321,606.56-1,982,491.92-375,051.36

Finding the Fourth Proportional to 1,321,606.56, 1,982,491.92 and 375,051.36

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Solution

The fourth proportional to 1,321,606.56, 1,982,491.92 and 375,051.36 is: 562,600.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,606.56 : 1,982,491.92 = 375,051.36 : x
  2. Step 2: Convert to fraction form
    1,321,606.56/1,982,491.92 = 375,051.36/x
  3. Step 3: Cross multiply
    1,321,606.56x = 1,982,491.92 × 375,051.36
  4. Step 4: Simplify right side
    1,321,606.56x = 743,536,290,785.01
  5. Step 5: Solve for x
    x = 743,536,290,785.01/1,321,606.56
  6. Step 6: Final answer
    x = 562,600.33

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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.