Home / 1,206,453.25-1,809,986.20-558,496.59

Finding the Fourth Proportional to 1,206,453.25, 1,809,986.20 and 558,496.59

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Solution

The fourth proportional to 1,206,453.25, 1,809,986.20 and 558,496.59 is: 837,886.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,453.25 : 1,809,986.20 = 558,496.59 : x
  2. Step 2: Convert to fraction form
    1,206,453.25/1,809,986.20 = 558,496.59/x
  3. Step 3: Cross multiply
    1,206,453.25x = 1,809,986.20 × 558,496.59
  4. Step 4: Simplify right side
    1,206,453.25x = 1,010,871,112,463.37
  5. Step 5: Solve for x
    x = 1,010,871,112,463.37/1,206,453.25
  6. Step 6: Final answer
    x = 837,886.68

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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.