Home / 1,474.24-2,036.64-1,298.56

Finding the Fourth Proportional to 1,474.24, 2,036.64 and 1,298.56

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Solution

The fourth proportional to 1,474.24, 2,036.64 and 1,298.56 is: 1,793.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.24 : 2,036.64 = 1,298.56 : x
  2. Step 2: Convert to fraction form
    1,474.24/2,036.64 = 1,298.56/x
  3. Step 3: Cross multiply
    1,474.24x = 2,036.64 × 1,298.56
  4. Step 4: Simplify right side
    1,474.24x = 2,644,699.24
  5. Step 5: Solve for x
    x = 2,644,699.24/1,474.24
  6. Step 6: Final answer
    x = 1,793.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.