Home / 1,080,783.46-1,621,351.36-332,829.46

Finding the Fourth Proportional to 1,080,783.46, 1,621,351.36 and 332,829.46

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Solution

The fourth proportional to 1,080,783.46, 1,621,351.36 and 332,829.46 is: 499,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,783.46 : 1,621,351.36 = 332,829.46 : x
  2. Step 2: Convert to fraction form
    1,080,783.46/1,621,351.36 = 332,829.46/x
  3. Step 3: Cross multiply
    1,080,783.46x = 1,621,351.36 × 332,829.46
  4. Step 4: Simplify right side
    1,080,783.46x = 539,633,497,619.07
  5. Step 5: Solve for x
    x = 539,633,497,619.07/1,080,783.46
  6. Step 6: Final answer
    x = 499,298.44

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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.