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Finding the Fourth Proportional to 1,495.48, 2,236.10 and 1,364.77

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Solution

The fourth proportional to 1,495.48, 2,236.10 and 1,364.77 is: 2,040.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.48 : 2,236.10 = 1,364.77 : x
  2. Step 2: Convert to fraction form
    1,495.48/2,236.10 = 1,364.77/x
  3. Step 3: Cross multiply
    1,495.48x = 2,236.10 × 1,364.77
  4. Step 4: Simplify right side
    1,495.48x = 3,051,772.13
  5. Step 5: Solve for x
    x = 3,051,772.13/1,495.48
  6. Step 6: Final answer
    x = 2,040.66

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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.