Home / 1,530,226.20-2,295,339.30-465,266.55

Finding the Fourth Proportional to 1,530,226.20, 2,295,339.30 and 465,266.55

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Solution

The fourth proportional to 1,530,226.20, 2,295,339.30 and 465,266.55 is: 697,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,226.20 : 2,295,339.30 = 465,266.55 : x
  2. Step 2: Convert to fraction form
    1,530,226.20/2,295,339.30 = 465,266.55/x
  3. Step 3: Cross multiply
    1,530,226.20x = 2,295,339.30 × 465,266.55
  4. Step 4: Simplify right side
    1,530,226.20x = 1,067,944,597,190.41
  5. Step 5: Solve for x
    x = 1,067,944,597,190.41/1,530,226.20
  6. Step 6: Final answer
    x = 697,899.83

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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.