Home / 1,767,439.67-2,647,481.16-1,124,558.87

Finding the Fourth Proportional to 1,767,439.67, 2,647,481.16 and 1,124,558.87

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Solution

The fourth proportional to 1,767,439.67, 2,647,481.16 and 1,124,558.87 is: 1,684,497.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,439.67 : 2,647,481.16 = 1,124,558.87 : x
  2. Step 2: Convert to fraction form
    1,767,439.67/2,647,481.16 = 1,124,558.87/x
  3. Step 3: Cross multiply
    1,767,439.67x = 2,647,481.16 × 1,124,558.87
  4. Step 4: Simplify right side
    1,767,439.67x = 2,977,248,421,635.89
  5. Step 5: Solve for x
    x = 2,977,248,421,635.89/1,767,439.67
  6. Step 6: Final answer
    x = 1,684,497.91

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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.