Home / 1,302,917.43-1,954,637.28-450,020.37

Finding the Fourth Proportional to 1,302,917.43, 1,954,637.28 and 450,020.37

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Solution

The fourth proportional to 1,302,917.43, 1,954,637.28 and 450,020.37 is: 675,120.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,917.43 : 1,954,637.28 = 450,020.37 : x
  2. Step 2: Convert to fraction form
    1,302,917.43/1,954,637.28 = 450,020.37/x
  3. Step 3: Cross multiply
    1,302,917.43x = 1,954,637.28 × 450,020.37
  4. Step 4: Simplify right side
    1,302,917.43x = 879,626,591,961.39
  5. Step 5: Solve for x
    x = 879,626,591,961.39/1,302,917.43
  6. Step 6: Final answer
    x = 675,120.75

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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.