Home / 1,415,249.80-2,123,004.30-573,627.40

Finding the Fourth Proportional to 1,415,249.80, 2,123,004.30 and 573,627.40

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Solution

The fourth proportional to 1,415,249.80, 2,123,004.30 and 573,627.40 is: 860,493.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,249.80 : 2,123,004.30 = 573,627.40 : x
  2. Step 2: Convert to fraction form
    1,415,249.80/2,123,004.30 = 573,627.40/x
  3. Step 3: Cross multiply
    1,415,249.80x = 2,123,004.30 × 573,627.40
  4. Step 4: Simplify right side
    1,415,249.80x = 1,217,813,436,797.82
  5. Step 5: Solve for x
    x = 1,217,813,436,797.82/1,415,249.80
  6. Step 6: Final answer
    x = 860,493.63

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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.