Home / 1,486,293.10-2,228,869.20-632,823.64

Finding the Fourth Proportional to 1,486,293.10, 2,228,869.20 and 632,823.64

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Solution

The fourth proportional to 1,486,293.10, 2,228,869.20 and 632,823.64 is: 948,992.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,293.10 : 2,228,869.20 = 632,823.64 : x
  2. Step 2: Convert to fraction form
    1,486,293.10/2,228,869.20 = 632,823.64/x
  3. Step 3: Cross multiply
    1,486,293.10x = 2,228,869.20 × 632,823.64
  4. Step 4: Simplify right side
    1,486,293.10x = 1,410,481,117,028.80
  5. Step 5: Solve for x
    x = 1,410,481,117,028.80/1,486,293.10
  6. Step 6: Final answer
    x = 948,992.58

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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.