Home / 1,746,626.60-2,619,221.23-667,537.72

Finding the Fourth Proportional to 1,746,626.60, 2,619,221.23 and 667,537.72

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Solution

The fourth proportional to 1,746,626.60, 2,619,221.23 and 667,537.72 is: 1,001,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,626.60 : 2,619,221.23 = 667,537.72 : x
  2. Step 2: Convert to fraction form
    1,746,626.60/2,619,221.23 = 667,537.72/x
  3. Step 3: Cross multiply
    1,746,626.60x = 2,619,221.23 × 667,537.72
  4. Step 4: Simplify right side
    1,746,626.60x = 1,748,428,951,616.00
  5. Step 5: Solve for x
    x = 1,748,428,951,616.00/1,746,626.60
  6. Step 6: Final answer
    x = 1,001,031.90

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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.