Home / 888,909.27-1,226,698.02-481,011.09

Finding the Fourth Proportional to 888,909.27, 1,226,698.02 and 481,011.09

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Solution

The fourth proportional to 888,909.27, 1,226,698.02 and 481,011.09 is: 663,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,909.27 : 1,226,698.02 = 481,011.09 : x
  2. Step 2: Convert to fraction form
    888,909.27/1,226,698.02 = 481,011.09/x
  3. Step 3: Cross multiply
    888,909.27x = 1,226,698.02 × 481,011.09
  4. Step 4: Simplify right side
    888,909.27x = 590,055,351,701.04
  5. Step 5: Solve for x
    x = 590,055,351,701.04/888,909.27
  6. Step 6: Final answer
    x = 663,797.05

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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.