Home / 1,337.09-2,000.61-1,106.09

Finding the Fourth Proportional to 1,337.09, 2,000.61 and 1,106.09

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Solution

The fourth proportional to 1,337.09, 2,000.61 and 1,106.09 is: 1,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337.09 : 2,000.61 = 1,106.09 : x
  2. Step 2: Convert to fraction form
    1,337.09/2,000.61 = 1,106.09/x
  3. Step 3: Cross multiply
    1,337.09x = 2,000.61 × 1,106.09
  4. Step 4: Simplify right side
    1,337.09x = 2,212,844.71
  5. Step 5: Solve for x
    x = 2,212,844.71/1,337.09
  6. Step 6: Final answer
    x = 1,654.98

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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.