Home / 804,022.68-1,109,565.90-441,480.72

Finding the Fourth Proportional to 804,022.68, 1,109,565.90 and 441,480.72

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Solution

The fourth proportional to 804,022.68, 1,109,565.90 and 441,480.72 is: 609,251.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,022.68 : 1,109,565.90 = 441,480.72 : x
  2. Step 2: Convert to fraction form
    804,022.68/1,109,565.90 = 441,480.72/x
  3. Step 3: Cross multiply
    804,022.68x = 1,109,565.90 × 441,480.72
  4. Step 4: Simplify right side
    804,022.68x = 489,851,952,419.45
  5. Step 5: Solve for x
    x = 489,851,952,419.45/804,022.68
  6. Step 6: Final answer
    x = 609,251.41

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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.