Home / 1,746,627.85-2,619,223.10-667,538.97

Finding the Fourth Proportional to 1,746,627.85, 2,619,223.10 and 667,538.97

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Solution

The fourth proportional to 1,746,627.85, 2,619,223.10 and 667,538.97 is: 1,001,033.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,627.85 : 2,619,223.10 = 667,538.97 : x
  2. Step 2: Convert to fraction form
    1,746,627.85/2,619,223.10 = 667,538.97/x
  3. Step 3: Cross multiply
    1,746,627.85x = 2,619,223.10 × 667,538.97
  4. Step 4: Simplify right side
    1,746,627.85x = 1,748,433,490,374.21
  5. Step 5: Solve for x
    x = 1,748,433,490,374.21/1,746,627.85
  6. Step 6: Final answer
    x = 1,001,033.79

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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.