Home / 1,301.49-1,794.52-1,064.56

Finding the Fourth Proportional to 1,301.49, 1,794.52 and 1,064.56

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Solution

The fourth proportional to 1,301.49, 1,794.52 and 1,064.56 is: 1,467.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301.49 : 1,794.52 = 1,064.56 : x
  2. Step 2: Convert to fraction form
    1,301.49/1,794.52 = 1,064.56/x
  3. Step 3: Cross multiply
    1,301.49x = 1,794.52 × 1,064.56
  4. Step 4: Simplify right side
    1,301.49x = 1,910,374.21
  5. Step 5: Solve for x
    x = 1,910,374.21/1,301.49
  6. Step 6: Final answer
    x = 1,467.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.