Home / 1,789,480.37-2,684,220.56-652,327.85

Finding the Fourth Proportional to 1,789,480.37, 2,684,220.56 and 652,327.85

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Solution

The fourth proportional to 1,789,480.37, 2,684,220.56 and 652,327.85 is: 978,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,480.37 : 2,684,220.56 = 652,327.85 : x
  2. Step 2: Convert to fraction form
    1,789,480.37/2,684,220.56 = 652,327.85/x
  3. Step 3: Cross multiply
    1,789,480.37x = 2,684,220.56 × 652,327.85
  4. Step 4: Simplify right side
    1,789,480.37x = 1,750,991,810,147.85
  5. Step 5: Solve for x
    x = 1,750,991,810,147.85/1,789,480.37
  6. Step 6: Final answer
    x = 978,491.77

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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.