Home / 1,481,115.01-2,221,656.11-470,209.80

Finding the Fourth Proportional to 1,481,115.01, 2,221,656.11 and 470,209.80

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Solution

The fourth proportional to 1,481,115.01, 2,221,656.11 and 470,209.80 is: 705,309.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,115.01 : 2,221,656.11 = 470,209.80 : x
  2. Step 2: Convert to fraction form
    1,481,115.01/2,221,656.11 = 470,209.80/x
  3. Step 3: Cross multiply
    1,481,115.01x = 2,221,656.11 × 470,209.80
  4. Step 4: Simplify right side
    1,481,115.01x = 1,044,644,464,043.60
  5. Step 5: Solve for x
    x = 1,044,644,464,043.60/1,481,115.01
  6. Step 6: Final answer
    x = 705,309.48

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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.