Home / 1,356,585.22-1,871,969.53-744,735.52

Finding the Fourth Proportional to 1,356,585.22, 1,871,969.53 and 744,735.52

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Solution

The fourth proportional to 1,356,585.22, 1,871,969.53 and 744,735.52 is: 1,027,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,585.22 : 1,871,969.53 = 744,735.52 : x
  2. Step 2: Convert to fraction form
    1,356,585.22/1,871,969.53 = 744,735.52/x
  3. Step 3: Cross multiply
    1,356,585.22x = 1,871,969.53 × 744,735.52
  4. Step 4: Simplify right side
    1,356,585.22x = 1,394,122,201,348.71
  5. Step 5: Solve for x
    x = 1,394,122,201,348.71/1,356,585.22
  6. Step 6: Final answer
    x = 1,027,670.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.