Home / 1,228,740.66-1,843,109.38-330,182.41

Finding the Fourth Proportional to 1,228,740.66, 1,843,109.38 and 330,182.41

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Solution

The fourth proportional to 1,228,740.66, 1,843,109.38 and 330,182.41 is: 495,273.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,740.66 : 1,843,109.38 = 330,182.41 : x
  2. Step 2: Convert to fraction form
    1,228,740.66/1,843,109.38 = 330,182.41/x
  3. Step 3: Cross multiply
    1,228,740.66x = 1,843,109.38 × 330,182.41
  4. Step 4: Simplify right side
    1,228,740.66x = 608,562,296,982.01
  5. Step 5: Solve for x
    x = 608,562,296,982.01/1,228,740.66
  6. Step 6: Final answer
    x = 495,273.18

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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.