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Finding the Fourth Proportional to 1,444.41, 2,167.25 and 622.49

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Solution

The fourth proportional to 1,444.41, 2,167.25 and 622.49 is: 934.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444.41 : 2,167.25 = 622.49 : x
  2. Step 2: Convert to fraction form
    1,444.41/2,167.25 = 622.49/x
  3. Step 3: Cross multiply
    1,444.41x = 2,167.25 × 622.49
  4. Step 4: Simplify right side
    1,444.41x = 1,349,077.50
  5. Step 5: Solve for x
    x = 1,349,077.50/1,444.41
  6. Step 6: Final answer
    x = 934.00

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1.5x scale

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.