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Finding the Fourth Proportional to 1,495.10, 2,230.02 and 1,393.04

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Solution

The fourth proportional to 1,495.10, 2,230.02 and 1,393.04 is: 2,077.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.10 : 2,230.02 = 1,393.04 : x
  2. Step 2: Convert to fraction form
    1,495.10/2,230.02 = 1,393.04/x
  3. Step 3: Cross multiply
    1,495.10x = 2,230.02 × 1,393.04
  4. Step 4: Simplify right side
    1,495.10x = 3,106,507.06
  5. Step 5: Solve for x
    x = 3,106,507.06/1,495.10
  6. Step 6: Final answer
    x = 2,077.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.