Home / 1,098,732.21-1,648,183.52-330,169.91

Finding the Fourth Proportional to 1,098,732.21, 1,648,183.52 and 330,169.91

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Solution

The fourth proportional to 1,098,732.21, 1,648,183.52 and 330,169.91 is: 495,280.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,732.21 : 1,648,183.52 = 330,169.91 : x
  2. Step 2: Convert to fraction form
    1,098,732.21/1,648,183.52 = 330,169.91/x
  3. Step 3: Cross multiply
    1,098,732.21x = 1,648,183.52 × 330,169.91
  4. Step 4: Simplify right side
    1,098,732.21x = 544,180,594,570.12
  5. Step 5: Solve for x
    x = 544,180,594,570.12/1,098,732.21
  6. Step 6: Final answer
    x = 495,280.46

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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.