Home / 1,469,406.20-2,203,979.70-404,353.40

Finding the Fourth Proportional to 1,469,406.20, 2,203,979.70 and 404,353.40

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Solution

The fourth proportional to 1,469,406.20, 2,203,979.70 and 404,353.40 is: 606,494.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,406.20 : 2,203,979.70 = 404,353.40 : x
  2. Step 2: Convert to fraction form
    1,469,406.20/2,203,979.70 = 404,353.40/x
  3. Step 3: Cross multiply
    1,469,406.20x = 2,203,979.70 × 404,353.40
  4. Step 4: Simplify right side
    1,469,406.20x = 891,186,685,225.98
  5. Step 5: Solve for x
    x = 891,186,685,225.98/1,469,406.20
  6. Step 6: Final answer
    x = 606,494.44

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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.