Home / 1,707,045.90-2,560,568.85-1,237,029.90

Finding the Fourth Proportional to 1,707,045.90, 2,560,568.85 and 1,237,029.90

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Solution

The fourth proportional to 1,707,045.90, 2,560,568.85 and 1,237,029.90 is: 1,855,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,045.90 : 2,560,568.85 = 1,237,029.90 : x
  2. Step 2: Convert to fraction form
    1,707,045.90/2,560,568.85 = 1,237,029.90/x
  3. Step 3: Cross multiply
    1,707,045.90x = 2,560,568.85 × 1,237,029.90
  4. Step 4: Simplify right side
    1,707,045.90x = 3,167,500,228,458.62
  5. Step 5: Solve for x
    x = 3,167,500,228,458.62/1,707,045.90
  6. Step 6: Final answer
    x = 1,855,544.85

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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.