Home / 1,486,296.35-2,228,874.07-632,826.89

Finding the Fourth Proportional to 1,486,296.35, 2,228,874.07 and 632,826.89

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Solution

The fourth proportional to 1,486,296.35, 2,228,874.07 and 632,826.89 is: 948,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,296.35 : 2,228,874.07 = 632,826.89 : x
  2. Step 2: Convert to fraction form
    1,486,296.35/2,228,874.07 = 632,826.89/x
  3. Step 3: Cross multiply
    1,486,296.35x = 2,228,874.07 × 632,826.89
  4. Step 4: Simplify right side
    1,486,296.35x = 1,410,491,445,919.74
  5. Step 5: Solve for x
    x = 1,410,491,445,919.74/1,486,296.35
  6. Step 6: Final answer
    x = 948,997.45

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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.