Home / 1,529.43-2,294.09-835.93

Finding the Fourth Proportional to 1,529.43, 2,294.09 and 835.93

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Solution

The fourth proportional to 1,529.43, 2,294.09 and 835.93 is: 1,253.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.43 : 2,294.09 = 835.93 : x
  2. Step 2: Convert to fraction form
    1,529.43/2,294.09 = 835.93/x
  3. Step 3: Cross multiply
    1,529.43x = 2,294.09 × 835.93
  4. Step 4: Simplify right side
    1,529.43x = 1,917,698.65
  5. Step 5: Solve for x
    x = 1,917,698.65/1,529.43
  6. Step 6: Final answer
    x = 1,253.86

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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.