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Finding the Fourth Proportional to 1,483.33, 2,225.04 and 833.56

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Solution

The fourth proportional to 1,483.33, 2,225.04 and 833.56 is: 1,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483.33 : 2,225.04 = 833.56 : x
  2. Step 2: Convert to fraction form
    1,483.33/2,225.04 = 833.56/x
  3. Step 3: Cross multiply
    1,483.33x = 2,225.04 × 833.56
  4. Step 4: Simplify right side
    1,483.33x = 1,854,704.34
  5. Step 5: Solve for x
    x = 1,854,704.34/1,483.33
  6. Step 6: Final answer
    x = 1,250.37

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1.5x scale

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.