Home / 1,346,074.43-2,019,493.22-547,928.78

Finding the Fourth Proportional to 1,346,074.43, 2,019,493.22 and 547,928.78

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Solution

The fourth proportional to 1,346,074.43, 2,019,493.22 and 547,928.78 is: 822,048.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,074.43 : 2,019,493.22 = 547,928.78 : x
  2. Step 2: Convert to fraction form
    1,346,074.43/2,019,493.22 = 547,928.78/x
  3. Step 3: Cross multiply
    1,346,074.43x = 2,019,493.22 × 547,928.78
  4. Step 4: Simplify right side
    1,346,074.43x = 1,106,538,443,415.76
  5. Step 5: Solve for x
    x = 1,106,538,443,415.76/1,346,074.43
  6. Step 6: Final answer
    x = 822,048.49

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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.