Home / 833,122.44-1,149,712.47-451,149.51

Finding the Fourth Proportional to 833,122.44, 1,149,712.47 and 451,149.51

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Solution

The fourth proportional to 833,122.44, 1,149,712.47 and 451,149.51 is: 622,588.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,122.44 : 1,149,712.47 = 451,149.51 : x
  2. Step 2: Convert to fraction form
    833,122.44/1,149,712.47 = 451,149.51/x
  3. Step 3: Cross multiply
    833,122.44x = 1,149,712.47 × 451,149.51
  4. Step 4: Simplify right side
    833,122.44x = 518,692,217,481.39
  5. Step 5: Solve for x
    x = 518,692,217,481.39/833,122.44
  6. Step 6: Final answer
    x = 622,588.22

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1.5x scale

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.