Home / 1,568,508.21-2,351,729.84-1,034,400.69

Finding the Fourth Proportional to 1,568,508.21, 2,351,729.84 and 1,034,400.69

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Solution

The fourth proportional to 1,568,508.21, 2,351,729.84 and 1,034,400.69 is: 1,550,920.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,508.21 : 2,351,729.84 = 1,034,400.69 : x
  2. Step 2: Convert to fraction form
    1,568,508.21/2,351,729.84 = 1,034,400.69/x
  3. Step 3: Cross multiply
    1,568,508.21x = 2,351,729.84 × 1,034,400.69
  4. Step 4: Simplify right side
    1,568,508.21x = 2,432,630,964,017.59
  5. Step 5: Solve for x
    x = 2,432,630,964,017.59/1,568,508.21
  6. Step 6: Final answer
    x = 1,550,920.13

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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.