Home / 1,364.10-2,044.72-632.33

Finding the Fourth Proportional to 1,364.10, 2,044.72 and 632.33

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Solution

The fourth proportional to 1,364.10, 2,044.72 and 632.33 is: 947.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364.10 : 2,044.72 = 632.33 : x
  2. Step 2: Convert to fraction form
    1,364.10/2,044.72 = 632.33/x
  3. Step 3: Cross multiply
    1,364.10x = 2,044.72 × 632.33
  4. Step 4: Simplify right side
    1,364.10x = 1,292,937.80
  5. Step 5: Solve for x
    x = 1,292,937.80/1,364.10
  6. Step 6: Final answer
    x = 947.83

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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.