Home / 1,480,968.29-2,222,256.15-628,519.43

Finding the Fourth Proportional to 1,480,968.29, 2,222,256.15 and 628,519.43

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Solution

The fourth proportional to 1,480,968.29, 2,222,256.15 and 628,519.43 is: 943,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,968.29 : 2,222,256.15 = 628,519.43 : x
  2. Step 2: Convert to fraction form
    1,480,968.29/2,222,256.15 = 628,519.43/x
  3. Step 3: Cross multiply
    1,480,968.29x = 2,222,256.15 × 628,519.43
  4. Step 4: Simplify right side
    1,480,968.29x = 1,396,731,157,600.71
  5. Step 5: Solve for x
    x = 1,396,731,157,600.71/1,480,968.29
  6. Step 6: Final answer
    x = 943,120.24

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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.