Home / 1,463.89-2,195.83-1,055.62

Finding the Fourth Proportional to 1,463.89, 2,195.83 and 1,055.62

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Solution

The fourth proportional to 1,463.89, 2,195.83 and 1,055.62 is: 1,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463.89 : 2,195.83 = 1,055.62 : x
  2. Step 2: Convert to fraction form
    1,463.89/2,195.83 = 1,055.62/x
  3. Step 3: Cross multiply
    1,463.89x = 2,195.83 × 1,055.62
  4. Step 4: Simplify right side
    1,463.89x = 2,317,962.06
  5. Step 5: Solve for x
    x = 2,317,962.06/1,463.89
  6. Step 6: Final answer
    x = 1,583.43

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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.