Home / 1,447,064.30-2,170,810.30-500,180.78

Finding the Fourth Proportional to 1,447,064.30, 2,170,810.30 and 500,180.78

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Solution

The fourth proportional to 1,447,064.30, 2,170,810.30 and 500,180.78 is: 750,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,064.30 : 2,170,810.30 = 500,180.78 : x
  2. Step 2: Convert to fraction form
    1,447,064.30/2,170,810.30 = 500,180.78/x
  3. Step 3: Cross multiply
    1,447,064.30x = 2,170,810.30 × 500,180.78
  4. Step 4: Simplify right side
    1,447,064.30x = 1,085,797,589,086.03
  5. Step 5: Solve for x
    x = 1,085,797,589,086.03/1,447,064.30
  6. Step 6: Final answer
    x = 750,345.09

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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.