Home / 1,259.08-1,735.50-1,034.17

Finding the Fourth Proportional to 1,259.08, 1,735.50 and 1,034.17

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Solution

The fourth proportional to 1,259.08, 1,735.50 and 1,034.17 is: 1,425.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259.08 : 1,735.50 = 1,034.17 : x
  2. Step 2: Convert to fraction form
    1,259.08/1,735.50 = 1,034.17/x
  3. Step 3: Cross multiply
    1,259.08x = 1,735.50 × 1,034.17
  4. Step 4: Simplify right side
    1,259.08x = 1,794,802.04
  5. Step 5: Solve for x
    x = 1,794,802.04/1,259.08
  6. Step 6: Final answer
    x = 1,425.49

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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.