Home / 1,967,626.48-2,944,773.20-1,209,947.84

Finding the Fourth Proportional to 1,967,626.48, 2,944,773.20 and 1,209,947.84

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Solution

The fourth proportional to 1,967,626.48, 2,944,773.20 and 1,209,947.84 is: 1,810,822.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,626.48 : 2,944,773.20 = 1,209,947.84 : x
  2. Step 2: Convert to fraction form
    1,967,626.48/2,944,773.20 = 1,209,947.84/x
  3. Step 3: Cross multiply
    1,967,626.48x = 2,944,773.20 × 1,209,947.84
  4. Step 4: Simplify right side
    1,967,626.48x = 3,563,021,972,629.89
  5. Step 5: Solve for x
    x = 3,563,021,972,629.89/1,967,626.48
  6. Step 6: Final answer
    x = 1,810,822.33

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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.