Home / 1,614.06-2,417.72-964.44

Finding the Fourth Proportional to 1,614.06, 2,417.72 and 964.44

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Solution

The fourth proportional to 1,614.06, 2,417.72 and 964.44 is: 1,444.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614.06 : 2,417.72 = 964.44 : x
  2. Step 2: Convert to fraction form
    1,614.06/2,417.72 = 964.44/x
  3. Step 3: Cross multiply
    1,614.06x = 2,417.72 × 964.44
  4. Step 4: Simplify right side
    1,614.06x = 2,331,741.05
  5. Step 5: Solve for x
    x = 2,331,741.05/1,614.06
  6. Step 6: Final answer
    x = 1,444.64

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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.