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Finding the Fourth Proportional to 1,483.07, 2,224.60 and 833.45

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Solution

The fourth proportional to 1,483.07, 2,224.60 and 833.45 is: 1,250.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483.07 : 2,224.60 = 833.45 : x
  2. Step 2: Convert to fraction form
    1,483.07/2,224.60 = 833.45/x
  3. Step 3: Cross multiply
    1,483.07x = 2,224.60 × 833.45
  4. Step 4: Simplify right side
    1,483.07x = 1,854,079.66
  5. Step 5: Solve for x
    x = 1,854,079.66/1,483.07
  6. Step 6: Final answer
    x = 1,250.17

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Double scale
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Similar ratio
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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.