Home / 1,743.08-2,614.63-444.55

Finding the Fourth Proportional to 1,743.08, 2,614.63 and 444.55

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Solution

The fourth proportional to 1,743.08, 2,614.63 and 444.55 is: 666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.08 : 2,614.63 = 444.55 : x
  2. Step 2: Convert to fraction form
    1,743.08/2,614.63 = 444.55/x
  3. Step 3: Cross multiply
    1,743.08x = 2,614.63 × 444.55
  4. Step 4: Simplify right side
    1,743.08x = 1,162,320.69
  5. Step 5: Solve for x
    x = 1,162,320.69/1,743.08
  6. Step 6: Final answer
    x = 666.82

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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.