Home / 2,286,760.40-3,429,029.22-689,025.68

Finding the Fourth Proportional to 2,286,760.40, 3,429,029.22 and 689,025.68

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Solution

The fourth proportional to 2,286,760.40, 3,429,029.22 and 689,025.68 is: 1,033,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,760.40 : 3,429,029.22 = 689,025.68 : x
  2. Step 2: Convert to fraction form
    2,286,760.40/3,429,029.22 = 689,025.68/x
  3. Step 3: Cross multiply
    2,286,760.40x = 3,429,029.22 × 689,025.68
  4. Step 4: Simplify right side
    2,286,760.40x = 2,362,689,190,050.37
  5. Step 5: Solve for x
    x = 2,362,689,190,050.37/2,286,760.40
  6. Step 6: Final answer
    x = 1,033,203.65

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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.