Home / 1,346,426.44-1,858,148.58-773,451.88

Finding the Fourth Proportional to 1,346,426.44, 1,858,148.58 and 773,451.88

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Solution

The fourth proportional to 1,346,426.44, 1,858,148.58 and 773,451.88 is: 1,067,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,426.44 : 1,858,148.58 = 773,451.88 : x
  2. Step 2: Convert to fraction form
    1,346,426.44/1,858,148.58 = 773,451.88/x
  3. Step 3: Cross multiply
    1,346,426.44x = 1,858,148.58 × 773,451.88
  4. Step 4: Simplify right side
    1,346,426.44x = 1,437,188,512,520.33
  5. Step 5: Solve for x
    x = 1,437,188,512,520.33/1,346,426.44
  6. Step 6: Final answer
    x = 1,067,409.60

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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.