Home / 1,006,214.43-1,508,712.09-451,540.79

Finding the Fourth Proportional to 1,006,214.43, 1,508,712.09 and 451,540.79

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Solution

The fourth proportional to 1,006,214.43, 1,508,712.09 and 451,540.79 is: 677,037.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,214.43 : 1,508,712.09 = 451,540.79 : x
  2. Step 2: Convert to fraction form
    1,006,214.43/1,508,712.09 = 451,540.79/x
  3. Step 3: Cross multiply
    1,006,214.43x = 1,508,712.09 × 451,540.79
  4. Step 4: Simplify right side
    1,006,214.43x = 681,245,041,457.59
  5. Step 5: Solve for x
    x = 681,245,041,457.59/1,006,214.43
  6. Step 6: Final answer
    x = 677,037.64

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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.