Home / 1,743.32-2,615.06-444.80

Finding the Fourth Proportional to 1,743.32, 2,615.06 and 444.80

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Solution

The fourth proportional to 1,743.32, 2,615.06 and 444.80 is: 667.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.32 : 2,615.06 = 444.80 : x
  2. Step 2: Convert to fraction form
    1,743.32/2,615.06 = 444.80/x
  3. Step 3: Cross multiply
    1,743.32x = 2,615.06 × 444.80
  4. Step 4: Simplify right side
    1,743.32x = 1,163,178.69
  5. Step 5: Solve for x
    x = 1,163,178.69/1,743.32
  6. Step 6: Final answer
    x = 667.22

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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.