Home / 801,884.41-1,106,600.13-479,594.52

Finding the Fourth Proportional to 801,884.41, 1,106,600.13 and 479,594.52

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Solution

The fourth proportional to 801,884.41, 1,106,600.13 and 479,594.52 is: 661,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,884.41 : 1,106,600.13 = 479,594.52 : x
  2. Step 2: Convert to fraction form
    801,884.41/1,106,600.13 = 479,594.52/x
  3. Step 3: Cross multiply
    801,884.41x = 1,106,600.13 × 479,594.52
  4. Step 4: Simplify right side
    801,884.41x = 530,719,358,179.29
  5. Step 5: Solve for x
    x = 530,719,358,179.29/801,884.41
  6. Step 6: Final answer
    x = 661,840.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.