Home / 1,219.04-1,827.20-601.44

Finding the Fourth Proportional to 1,219.04, 1,827.20 and 601.44

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Solution

The fourth proportional to 1,219.04, 1,827.20 and 601.44 is: 901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219.04 : 1,827.20 = 601.44 : x
  2. Step 2: Convert to fraction form
    1,219.04/1,827.20 = 601.44/x
  3. Step 3: Cross multiply
    1,219.04x = 1,827.20 × 601.44
  4. Step 4: Simplify right side
    1,219.04x = 1,098,951.17
  5. Step 5: Solve for x
    x = 1,098,951.17/1,219.04
  6. Step 6: Final answer
    x = 901.49

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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.