Home / 1,320,900.30-1,980,847.44-562,262.94

Finding the Fourth Proportional to 1,320,900.30, 1,980,847.44 and 562,262.94

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Solution

The fourth proportional to 1,320,900.30, 1,980,847.44 and 562,262.94 is: 843,180.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,900.30 : 1,980,847.44 = 562,262.94 : x
  2. Step 2: Convert to fraction form
    1,320,900.30/1,980,847.44 = 562,262.94/x
  3. Step 3: Cross multiply
    1,320,900.30x = 1,980,847.44 × 562,262.94
  4. Step 4: Simplify right side
    1,320,900.30x = 1,113,757,105,305.87
  5. Step 5: Solve for x
    x = 1,113,757,105,305.87/1,320,900.30
  6. Step 6: Final answer
    x = 843,180.30

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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.