Home / 1,067,989.76-1,473,820.41-577,958.90

Finding the Fourth Proportional to 1,067,989.76, 1,473,820.41 and 577,958.90

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Solution

The fourth proportional to 1,067,989.76, 1,473,820.41 and 577,958.90 is: 797,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,989.76 : 1,473,820.41 = 577,958.90 : x
  2. Step 2: Convert to fraction form
    1,067,989.76/1,473,820.41 = 577,958.90/x
  3. Step 3: Cross multiply
    1,067,989.76x = 1,473,820.41 × 577,958.90
  4. Step 4: Simplify right side
    1,067,989.76x = 851,807,617,759.39
  5. Step 5: Solve for x
    x = 851,807,617,759.39/1,067,989.76
  6. Step 6: Final answer
    x = 797,580.32

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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.